Ppt on statistics in maths what does mode

Statistics Unit 6.

height of each person in my class? What are the math test scores of the students in my class? How old am I? How many letters are in the names of each person in my class? What is my height? How many pets are owned by each student in my grade level? How many letters are in my name? What is my math test score? Examples of Statistical Questions: Non-Examples of/


Content Deepening 6 th Grade Math January 24, 2014 Jeanne Simpson AMSTI Math Specialist.

statistical question as one that anticipates variability in the data related to the question and accounts for it in the answers. What resources do you already have for teaching statistics? How do these match the standards? SP Resources  Raisin Activity Raisin Activity  MARS – Mean, Median, Mode MARS – Mean, Median, Mode/by evaluating expressions  Math-Magic Math-Magic  Using variables What are students asked /ratio).  Fractions are written in an unusual way.  Instruction does not focus on a conceptual /


Unit 6: Statistics Ms. Nau- 6 th Grade Math Week 1.

Math Week 1 The Standards O Remember the standards are the concepts we will need to master at the end of the Unit! O Week 1: MCC6.SP.1 and SP.3 O Recognize a statistical question as one that antici[ates variability in the data related to the question and accounts for it in/IQR is the range between the upper Q 3 and lower Q1 quartile in a box plot. O Q3- Q1 O What does the size of your IQR tell you about the data? Ticket Out the Door O Find the mean, median, mode and range of the given data O 15,18,14,9,14 /


Probability & Statistics For 4 th Grade Math Club Cherry Crest Elementary School Bellevue, WA Oct. 28, 2014.

wants to do his math homework tonight Probability = 1, Sure Event Yes! You can have as much as you like! (sun rising in the east) 0<=Possibility <= 1 ConditionP(A) Get 3 ConditionP(A) Head Tail ConditionP(A) Get 3 What exactly does probability mean???? The more/have more than one mode Median: the middle value when all values in order {2, 2, 3, 4, 5, 6, 9} 4 or average of two numbers Range: difference between lowest and highest 9- 2 = 7 Statistics {2, 2, 6, 9, 3, 4, 5} Mean, Median, Mode, Range Question #4/


Accentuate the Positive: Using Wireless Internet in the Classroom to Enhance Student Engagement Carol A. Miles, Ph.D. Carleton University Ottawa, Canada.

size does NOT fit all!!) Instructors have the prerogative to allow or disallow laptops in the / the PowerPoint slide in Design mode (not Run mode). Show them how to take notes in the bottom of / together work in final project Bring together work in final project Examples Math on Trial Math on Trial /A? What questions do you have? What questions do you have? What don’t you understand? What don’t/ Details of Local Legal Cases Statistics Regarding Sports Figures Statistics Regarding Sports Figures Descriptions of/


ENGR-25_Lec-19_Statistics-1.ppt 1 Bruce Mayer, PE Engineering/Math/Physics 25: Computational Methods Bruce Mayer, PE Licensed.

Mechanical Engineer BMayer@ChabotCollege.edu Engr/Math/Physics 25 Chp7 Statistics-1 BMayer@ChabotCollege.edu ENGR-25_Lec-19_Statistics-1.ppt 2 Bruce Mayer, PE Engineering/Math/Physics 25: Computational Methods Learning Goals  Use MATLAB to solve Problems in Statistics Probability  Use Monte Carlo (/19_Statistics-1.ppt 22 Bruce Mayer, PE Engineering/Math/Physics 25: Computational Methods 175 711 536... is a DEAL!  The ORDER in Which the Ping-Pong Balls are Drawn Does NOT affect the Winning Odds  If we Had/


Statistical Approaches to Inverse Problems DIIG seminars on inverse problems Insight and Algorithms Niels Bohr Institute Copenhagen, Denmark 27-29 May.

Statistical point of view –Some connections Notation; linear problems; illustration –Example: geomagnetism from satellite observations –Example: seismic velocity from  (p) and x(p) –Example: differential rotation of the Sun from normal mode splitting Identifiability and uniqueness –Sketch of identifiablity and extremal modeling –Backus-Gilbert theory –Example: solar differential rotation –Example: seismic velocity in/in geophysics often “solved” using applied math/ best one! But what does best mean? Loss and/


Unit 17/Slide 1 Unit 17: Road Map (VERBAL) Nationally Representative Sample of 7,800 8th Graders Surveyed in 1988 (NELS 88). Outcome Variable (aka Dependent.

of heteroskedasticity in our errors, we confirmed our conclusion using robust standard errors (HC3). Okay, but what does it mean? How do we interpret the parameter estimate? Mathematical interpretations can be more confusing than illuminating. Generally, graphical interpretations provide our best hope for understanding the complexity of the relationship. However, because we have an interaction with a dichotomous predictor, the math may be helpful/


GETTING STARTED ON COURSE REDESIGN. Established in 1999 as a university Center at RPI funded by the Pew Charitable Trusts Became an independent non-profit.

, Finite Math & Statistics stayed same – 33% increase in students passing a college level math course 2008-09 – More students passed a college level math course in Spring 2009 than were enrolled in a college level math course in Spring 2008 Developmental Students In College Level Math – Before redesign 71% success for developmental students in math – After redesign 76% success rate for developmental students in math – Fall 2008 developmental students 79% success rate in math while college math success/


Math Review 100200300400500 Geometry 100 200 300 400 500 Word Clues 100 200 300 400 500 Statistics 100 200 300 400 500 Fractions 100 200 300 400 500.

does a cube have? a.Four Four b.Six Six c.Eight Eight d.None None Game board Game board Geometry (200) What shape has four sides? a. A pentagon b. A quadrilateral c. A hexagon d. A octagon a. A pentagon b. A quadrilateral c. A hexagon d. A octagon What/. Then he circles the number that comes exactly in the middle. It is likely that Ian is trying to find the a.Mode Mode b.Median Median c.Mean Mean d.Range Range Game board Game board Statistics (400) To find the ______ in the following numbers: 8, 1, 20, Laura/


NON-LINEAR POWERPOINT MEAN AND MODE Introduction Lesson Quiz.

t a number used more in the number set than all of the other numbers; therefor, this number set does not have a MODE. LESSON PART 6 WHAT IS THE PURPOSE FOR MEAN AND MODE? WHAT IS THE PURPOSE FOR MEAN AND MODE? Both aspects of a number/://MOODLESHARE.ORG/COURSE/VIEW.PHP?ID=104 homepage ADDITIONAL RESOURCES HTTP://MATH.ABOUT.COM/OD/STATISTICS/A/MEANMEDIAN.HTM HTTP://MATH.ABOUT.COM/OD/STATISTICS/A/MEANMEDIAN.HTM HTTP://MATH.ABOUT.COM/OD/STATISTICS/A/MEANMEDIAN.HTM HTTP://WWW.YOUTUBE.COM/WATCH?V=5C9LBF3B65S HTTP/


Introduction to Statistics Katherine McKnight, Ph.D. Pearson Education AEA/CDC Summer Institute Atlanta, GA June, 2010.

high end) Bimodal Normal Distribution Positively Skewed Distribution Negatively Skewed Distribution Bimodal Distribution mode Exercise 3 Draw a distribution shape that you would expect for Summer Institute attendees/ Compare range between groups  Math scores ranged 20 points for School A & 5 points for school B  100 cyclists finishing in 1 st – 5 th / What questions might we test with our survey using inferential statistics? Our results are unlikely to occur if the predicted relationship does NOT exist in /


Statistics Part II Math 416. Game Plan Creating Quintile Creating Quintile Decipher Quintile Decipher Quintile Per Centile Creation Per Centile Creation.

Statistics Part II Math 416 Game Plan Creating Quintile Creating Quintile Decipher Quintile Decipher Quintile Per Centile Creation Per Centile Creation Per Centile Interpretation Per Centile Interpretation Statistical Interpretation Statistical/in the group is very concentrated. Eg The data in/ R2R2R2R2990 R1R1R1R11010 Does not look bad/Statistical Analysis You need to see what all these techniques mean. Lets put it all together… You need to see what/The mode being very different may be a problem The mode being/


Ready to Use Ideas and Activities

above, answer the following question: How many yards does the football travel if you pass it from the /in the major components of statistical analysis: mean, median, mode, and range, through a real-life data set. Students will also have an opportunity for reviewing measurement conversion. Level/Subject: ABE/GED Math Materials: No materials are needed for this activity. A calculator may aid in/ Car Payment answer:__________________ Pay Check Deductions Calculate what percent each of the following is of the /


Administrator/Test Coordinator Training

in ELA and the DLM ELA. A student may not take the PARCC assessment in math and the DLM math. A student may not take the NJASK/NJBCT assessment in science and the APA science. 2014-2015 NJ APA Administrators Training What Must Be Written in/ mode to document the student’s answer Does not use the student’s communication mode Allows the student to review her/his work Does not/ out-of-state, and/or in a medical facility. Participation by all students ensures that the statistical review of the test items is /


Administrator/Test Coordinator Training

in ELA and the DLM ELA. A student may not take the PARCC assessment in math and the DLM math. A student may not take the NJASK/NJBCT assessment in science and the APA science. 2014-2015 NJ APA Administrators Training What Must Be Written in/ mode to document the student’s answer Does not use the student’s communication mode Allows the student to review her/his work Does not/ the Year End model occurs in mid- October to mid-November 2014. This field test will gather statistical information on each test item /


Problem Solving and Quantitative Skills in AP Biology

Mode (Central tendencies) Mean means average, so the first time you think I’m mean….just know I’m average. =) To get the mean: Standard Deviation 𝜎 The average value away from the average. Math/-whisker plot Allows comparison of two samples of nonparametric data (data that does not fit a normal distribution) Medians and quartiles Lowest value, 2: Q1/ statistics. 3. Display in bar graphs 4. Test for differences. 5. Two sample t-test Chi-Square Results Makes comparison between the data collected and what we/


Dana Cartier Illinois Center for School Improvement Julia Brenson

box contains less than 16 cookies? Why does Nabisco tell the consumer there are 16 cookies in a box? Additional Questions: Approximately how many standard deviations above or below the mean were the number of crackers in your box? What is the shape, center and spread of the distribution of animal crackers per box? Statistics Standards for Algebra II/Math III Normal Distribution Activities: Animal Cracker/


Why is maths so difficult? Anxiety, self-esteem and stuck thinking. Jane Warren Dyslexia Tutor Assessor Learning Differences Centre University of Southampton.

Southampton LDC A few statistics 93% 12.6% 10% 22% 8% 60% People in the US unable to do algebra UK 2004 GCSE cohort who took maths Proportion who gained below grade E US citizens who cannot do arithmetic Girls in the US who do higher maths Dyslexic people who also have difficulty with maths Self-esteem or maths-esteem? Maths is difficult for me What shall I do/


Inverse Problems and Data Errors Conference in Honor of Douglas O. Gough On the Occasion of his 60 th Birthday Chateau de Mons, Caussens, France P.B. Stark.

in applied Physics often are tackled using applied math methods for “Ill-posed problems” (e.g., Tichonov regularization, analytic inversions) Those methods are designed to answer different questions; can behave poorly with data (bad bias & variance) Inference  construction: statistical viewpoint more appropriate for data Elements of the Statistical/ δ) = E θ l (θ, δ(X)) Good estimator has small risk, but what does small mean? Strategy Rare that a single estimator has smallest risk for every  Estimator/


What is EOF analysis? EOF = Empirical Orthogonal Function Method of finding structures (or patterns) that explain maximum variance in (e.g.) 2D (space-time)

Correlation Analysis Method is looking for correlated spatial patterns in two different fields Math Correlation matrix C XY =XY T C XY = M N = M N L L Math SVD vectors of C: in U (X-field) and V (Y-field) matrices/modes Are results of EOF analysis accurate? Statistical significance is always an issue. If something correlates (even very well) with something else (or appears to be systematically preceding/following), this does not mean one causes the other. They both can be caused by something else. What/


What statistical analysis should I use?

statistic. Others might be better termed “semi-automatic,” in the sense that they automatically list various options and values of measures that might be used to help evaluate them.   Caution: Different regression software may use the same name (e.g., “Forward Selection” or “Backward Elimination”) to designate different algorithms. Be sure to read the documentation to know find out just what the algorithm does in/Factor Syntax:- factor /variables read write math science socst /criteria factors(2) /extraction/


Korea University of Technology & Education 1 Special Topics in Embedded System (HW/SW Design) Korea University of Technology & Education Dept. of Computer.

/mm – arch/i386/lib – arch/i386/math-emu if the floating-point coprocessor is not /– develop & debug the software of target board Target board – what we want to build Connection between host computer & target board /Does not use disk space. Access point to the device driver. Character special file – I/O operations in character mode Block special file – I/O operations in block mode/statistics about the sockets /proc/modules : information about modules loaded, size and status /proc/stat : Linux kernel statistics/


Probability and Statistics for Teachers, Math 507, Lecture 5 1 USES OF CONDITIONAL PROBABILITY The Product Rule, Bayes’ Rule, and Extended Independence.

Our book does not use this notation, but I will use it in this lecture to simplify what I have to type (i.e., writing the letters adjacent does not make me use the equation editor!). Probability and Statistics for Teachers, Math 507, /mode), and we looked at data resistant to summary (e.g., phone books). The key is to make sure the summary is clear and accurate, just as you would in writing a summary of a book. Probability and Statistics for Teachers, Math 507, Lecture 5 31 Statistical Interlude God, in/


Carlton Doe and his session – aka the warm-up band for Mark Scranton.

Modes  SQL Statement Cache  Raw / Standard Tables  Changes to “Explain Mode”  Fuzzy Checkpoints  IBM Informix MaxConnect 5  Smart Large Objects and Dbspaces  Simple/Complex Datatypes and Casting  User Defined Routines and Functions  Collections  DataBlades and the Blade Manager  HDR / Enterprise Replication – A Snapshot  Java in the Engine What/with log flush  Recalculates Table Statistics, user may need to run update statistics on a target only system  Does not provide for intra-transaction /


Splash Screen Chapter 4 Statistics: Data and Graphs Click the mouse or press the space bar to continue. Chapter 4 Statistics: Data and Graphs Click the.

2, 3, 4, 4, 4, 5, 6, 8, 9 Lesson 2 CYP1 4-2 Find Mode, Median, and Outliers A.mode = 0; median = 2 B.mode = 5; median = 5 C.mode = 6; median = 0 D.mode = 3; median = 5 Find the mode and median of the following set of data: 6, 8, 2, 4, 5, 0, 6,/ family does not like to go to the pool when the water temperature is below 70°F. Based upon the information in this line graph, what time should they avoid going to the pool? End of Lesson 8 4 4 Statistics: Data and Graphs 4 4 CR Menu Five-Minute Checks Math Tool /


STEVE DOIG CRONKITE SCHOOL OF JOURNALISM Statistics for Science Journalists.

Statistics for Science Journalists Journalists hate math Definition of journalist: A do-gooder who hates math. “Word person, not a numbers person.” 1936 JQ article noting habitual numerical errors in newspapers Japanese 6 th graders more accurate on math/Mode: The most common value Outliers: Atypical values/the values from the mean. What is “normal”? Don’t consider/0 Number of Points Doesn’t Matter r =.8 Important! Correlation does not imply causation. Correlation of variables When considering relationships between measurement /


GAISEing into the Statistics Common Core Day 2: Statistical Association June 27, 2013.

fit like the mode, so I put/In-stateOut-of-state Private525 Public6010 Does this table, above, show an association? Does the table below show an association? In-stateOut-of-state Public6010 Private525 What does/Statistical Association? (not sure what part of the day this fits in the best, if at all) CCSS.Math.Practice.MP1 Make sense of problems and persevere in solving them. Make sense of trends in scatterplots Make sense of outliers/influential points Persevere in trying different functional fits CCSS.Math/


Descriptive Statistics A Short Course in Statistics.

Mean The following is a list of Elliott’s test score from his math course. Test 1 68 Test 272 Test 390 Test 486 Now add /does not exist, find the 4 th and the 5 th and find the mean of the two numbers. What’s the Median? Let’s Take a Look! Mode The mode is the most "typical" value The Mode it is the most repeated value in the data set. There might be no mode in/ first lesson on descriptive statistics. You should be able to figure mean, median and mode for an ungrouped list of data. Stop in again for a second /


Moving from IBM IDS 7.x to IBM IDS 9.x Carlton Doe Technical Sales Manager, Dallas, TX IBM.

Modes  SQL Statement Cache  Raw / Standard Tables  Changes to “Explain Mode”  Fuzzy Checkpoints  IBM Informix MaxConnect 4  Smart Large Objects and Dbspaces  Simple/Complex Datatypes and Casting  User Defined Routines and Functions  Collections  DataBlades and the Blade Manager  Enterprise Replication – A Snapshot  Java in the Engine What/with log flush  Recalculates Table Statistics, user may need to run update statistics on a target only system  Does not provide for intra-transaction /


1 The role and purpose of education, including vocational education and training, in contemporary society. Functionalist and New Right views of the role.

of social groups by social class, gender and ethnicity in contemporary society. Statistics on educational achievement by class, gender and ethnicity; trends/ raise attainment in the top groups and lower it in the bottom sets. j)What does have an effect/or reject the ethos of the school. Woods identifies 8 different modes of adaptation to the school; 1) Ingratiation (most positive,/. The observation was conducted in English lessons (a traditionally feminine subject) and Maths lessons (a traditionally masculine /


MATH 2160 4 th Exam Review Statistics and Probability.

MATH 2160 4 th Exam Review Statistics and Probability Problem Solving – Polya’s 4 Steps Understand the problem –What does this mean? –How do you understand? Devise a plan –What goes into this step? –Why is it important? Carry out the plan –What happens here? –What belongs in this step? Look back –What does/ be the case that there are three or more modes. –Used when the most common measurement is desired –Finding the best tasting pizza in town Statistics Range –The difference of the highest and lowest terms/


Math Pacing Probability - Simple Probability and Odds 1.Which measure of central tendency best describes the data? Explain. 2. 78, 82, 85, 86, 87, 88,

Math Pacing Probability - Simple Probability and Odds 1.Which measure of central tendency best describes the data? Explain. 2. 78, 82, 85, 86, 87, 88, 88, 88, 89, 89, 90, 92, 95, 98, 98 Mean: 3.1, Median: 3.6, Mode:1.1 Probability - Simple Probability and Odds Statistics/outcomes Simplify. Answer:The probability of selecting a student who does not have blonde hair is Find Probabilities of Simple Events Example/ 52 cards. What are the odds against selecting a 2 or 3? There are four 2s and four 3s in a deck of/


Learn about research involving this online formative assessment system and hear about how it is used in classrooms. Worcester Polytechnic Institute Introduces.

Read what is being asked carefully. Lesson Discuss the linear equation question in class. /Does It teach as It Assesses?  We have done 6 different randomized controlled experiment, and ASSISTments consistently leads to statistically/in Math. (Prof. David Silvernail)  Richmond Virginia (Henrico Country) Is Homework Important? Etta Kralovec, author of The End of Homework: How Homework Disrupts Families, Overburdens Children, and Limits Learning "When work goes home, teachers have little control over who does/


1 The role and purpose of education, including vocational education and training, in contemporary society. Functionalist and New Right views of the role.

of social groups by social class, gender and ethnicity in contemporary society. Statistics on educational achievement by class, gender and ethnicity; trends/ raise attainment in the top groups and lower it in the bottom sets. j)What does have an effect/or reject the ethos of the school. Woods identifies 8 different modes of adaptation to the school; 1) Ingratiation (most positive,/. The observation was conducted in English lessons (a traditionally feminine subject) and Maths lessons (a traditionally masculine /


Math Reflections Looking at Data Organizing and Interpreting Data How are a table, a line plot and a bar graph alike?

Math Reflections Looking at Data Organizing and Interpreting / by the height of the bar. Useful Statistics What does the mode tell you about the distribution of a set of data? Can the mode be used to describe both categorical and numerical data? What does the median tell you about the distribution of/ and numerical data? Mode and Median Mode is the value in the data set that occurs most frequently. There may be more than one mode. The median is the value that divides an ordered set of data in half; half the /


Statistics YEAR TEN MATHS FOR FURTHER SEMESTER TWO.

7 7 10 There can be one or more than one score which occurs most frequently. In these cases they are both modes – list them both. Mode = 7 Median = 6 Lets try to now solve the same problem using the ‘STATISTICS’ function on our calculators. 2, 3, 4, 4, 6, 7, 8, 9,/of best fit. We fit the line ‘by eye’ to try and balance the data points above the line with points below the line. What does it look like?...... Drawing the line of best fit We fit the line ‘by eye’ to try and balance the data points above the /


Non-parametric Methods for Clustering Continuous and Categorical Data Steven X. Wang Dept. of Math. and Stat. York University May 13, 2010.

Math. and Stat. York University May 13, 2010. What is Clustering Cluster: a collection of data objects ◦ Similar to one another within the same cluster ◦ Dissimilar to the objects in/ Conclusion and Discussions Review of existing algorithms K-modes 1. This algorithm is built on the idea/CD vector shows some clustering pattern. But are they statistically significant? Statistical Hypothesis Testing: Null Hypothesis: Uniformly distributed. Alternative:/ the number of clusters. It does not demand or search for the/


Best Practices in Education Dr. Timothy L. Heaton Professor of Education Cedarville University

out a child’s modality first Modes of Learning I John 1:1 Modes of Learning I John 1:1 /Color/Music/Rhyme Use visualization Use visualization Use Manipulatives in Math Use Manipulatives in Math Take notes with pictures Use computer graphics Graphic organizers /paper and pencil? Why do we grade? What role does learning styles play in assessment? How can we develop assessments that go/to grade. Having a “normal” distribution is fine for statistics, but horrific for the regular classroom. Averaging grades also /


AP Statistics The Standard Deviation as a Ruler and the Normal Model Chapter 6.

a 27 on the math of the ACT. The ACT score distribution is unimodal symmetric with a mean of 18 and a standard deviation of 6. Who does better? (Hint: / The mean, median, and mode are located at the center of the distribution and are equal to each other. The curve is unimodal (single mode) The curve never touches the/194.5 inches long and he is interested in knowing what percentage of SUVs is longer than his. Using his statistical knowledge, he drew a normal curve and labeled the appropriate area/


Welcome to Nuclear Chem It’s a bizarre-o world, where things are one thing, then they change into another. Leave your normalcy in the hall! Welcome to.

will actually decay is a total mystery. But, statistically, half will transmute in a given half life. First, let’s practice the/in partial half lives. The math is easy in high school. Total time passed: 2.695 days 5.390 days 8.085 days What’s the half life in time? What’s the decay mode? K-37 I-131 Ra-226 Uranium 238 What are the half lives of these radioisotopes? What is their decay mode/ – 195 = 1816 (that was a very good year!) How does a nuclear power plant make electricity? To make it sound really easy/


Year 1 Unit 1 Strand 2: Concept 1 Data Analysis. Strand 2: Concept 1 Data Analysis (Statistics) PO 1. Formulate questions to collect data in contextual.

test to ensure his test median is 98? Ex. 5 What measure of central tendency is best used to in determining batting averages for baseball players? Ex.4 The most repeated score on the math test was 85%. What measure of central tendency does this represent? He could score a 98, 99, or 100. The mode The mean 1.2 Box and Whisker Plots Box and/


Two Variable Data. Day 1 One-Variable vs. Two-Variable Data One-Variable Data measures one characteristic. This type of data is generally presented in.

subject areas other than reading and math. Scores in grades 4 and 8 were increasing yearly before “No Child Left Behind” began. Use and Misuse of Statistics Data can be manipulated to appear more favorable than it actually is. Quaker Oatmeal Use and Misuse of Statistics In mid-1980s scientists notices a rise in brain tumors after NutraSweet was introduced. In the mid-1980s the number of/


NAEP Grade 8 Mathematics Warm Ups 1. NAEP Grade Math Warm Ups 1.A nickel, a dime, and a quarter are flipped at the same time. Each coin can land either.

do buyers choose most often for their car?” White was the response. What statistical measure does the response “white” represent? A.Mean B.Median C.Mode D.Range E.Interquartile range 49 NAEP Grade 8 Math Warm Ups 49.How many degrees are in the acute angle formed by the hands of the clock in the figure above? A.10 º B.30 º C.36 º D.60 º E/


The New Illinois Learning Standards for Algebra II / Math III Statistics and Probability Julia Brenson.

who has taken the ACT has a score greater than 31. 2) What percent of students score less than or equal to 31. 3) What does this tell you about an ACT score greater than 31? 21 26 31 36 6 11 16.0235 +.0015 =.0250 Statistics Standards for Algebra II/Math III Normal Distribution Animal Cracker Lab The label on a 2.125 oz/


Created by Mr. Lafferty Maths Dept.

Mode : The value that occurs the most in a set of data. Can be more than one value. Quartiles : The median splits into lists of equal length. The medians of these two lists are called quartiles. 31-Mar-17 Created by Mr Lafferty Maths Dept Created by Mr Lafferty Maths Dept Statistics/-17 Created by Mr. Lafferty Maths Dept. ∑x = 720 ∑x2 = 65218 Standard Deviation For a Sample of Data Q1b(iii) Who are fitter the athletes or staff. Compare means Athletes are fitter Q1b(iv) What does the deviation tell us. Staff /


Statistics and Probability 6.SP

In a group, you will receive a set of question strips with answers (we will limit to the statistical questions). First, create a tally chart of the data. Now, draw a line plot of the data. Does your line plot have a title? Units? A defined population? Describe your data – At what places do most of the points fall? Are there gaps? What is the mode/


Wf - 2003 Statistical Coursework There are more vowels used in a page written out in French rather than English. Girls are better at maths than boys.

you notice about the average of the length and weight? What do you notice about the spread of the length and weight? Does the information support the hypothesis? It is important to consider whether information on all of these statistical calculations is essential. Wf - 2003 Points to note about the statistical calculations: The mean, mode and median are all measures of central tendency The range/


MISLEADING STATISTICS Twisting information to your advantage…

However, this graph still does not address the problem of comparing all months together as equals. In our next graph, we will show you what that might look like. /contour of the rise. What makes statistical information reliable and accurate? To make sure statistics are accurate and reliable, one must keep a number of things in mind. Here are the/ business because many people apply them in places where they should not be applied. That is where medians and modes come in. In cases where a survey turns up many/


PED 471: Height Histogram Spring 2001. Introduction to Statistics Giving Meaning to Measurement Chapter 4:94-104.

us decide how to evaluate the data (or in research, make conclusions) What DoesStatistics” Do? * Describes sets of data *Compares (For Evaluation) sets to other sets *Making Conclusions (Inferences) Types of Statistics Descriptive: “describes” a set of scores – /of 20 students Complete “Stat Problems #1” (Math for Muscle Heads) DATA EVALUATION: “Draw Me a Picture” Organizing the Data Tables: Ordering the data Pictures: (Histograms) Seeing a pattern in the data Formulas: Trusting your eyes Examining Data/


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