# Thursday, December 13 Agenda: 1) Objective & Bell ringer 2) Cornell Notes: Topic= Mean, Median, Mode & Range 3) Analyze and Calculate % Mastery by Standard.

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Thursday, December 13 Agenda: 1) Objective & Bell ringer 2) Cornell Notes: Topic= Mean, Median, Mode & Range 3) Analyze and Calculate % Mastery by Standard 4) Explain & Model all tasks (calculations, graphing, etc…) 5) Work on packet Homework: Due Tomorrow! 1) Finish worksheet 2) Plot your data and answer questions 3) Have packet signed by your parent and have him/her fill in the “comments section”

Mean, Median, Mode & Range Analysis and Reflection of your 15 Week Exam Data

Objective:  SWBAT calculate their percent mastery by standard and reflect on how study habits affected the outcome.  SWBAT analyze the data and determine the mean, median, mode and range  SWBAT plot the data in a bar graph Bellringer: How much time did you spend studying for this exam? 5 min…

Objective:  SWBAT calculate their percent mastery by standard and reflect on how study habits affected the outcome.  SWBAT analyze the data and determine the mean, median, mode and range  SWBAT plot the data in a bar graph Bellringer: How much time did you spend studying for this exam? 4 min…

Objective:  SWBAT calculate their percent mastery by standard and reflect on how study habits affected the outcome.  SWBAT analyze the data and determine the mean, median, mode and range  SWBAT plot the data in a bar graph Bellringer: How much time did you spend studying for this exam? 3 min…

Objective:  SWBAT calculate their percent mastery by standard and reflect on how study habits affected the outcome.  SWBAT analyze the data and determine the mean, median, mode and range  SWBAT plot the data in a bar graph Bellringer: How much time did you spend studying for this exam? 2 min…

Objective:  SWBAT calculate their percent mastery by standard and reflect on how study habits affected the outcome.  SWBAT analyze the data and determine the mean, median, mode and range  SWBAT plot the data in a bar graph Bellringer: How much time did you spend studying for this exam? 1 min…

Objective:  SWBAT calculate their percent mastery by standard and reflect on how study habits affected the outcome.  SWBAT analyze the data and determine the mean, median, mode and range  SWBAT plot the data in a bar graph Bellringer: How much time did you spend studying for this exam? 30 sec…

Objective:  SWBAT calculate their percent mastery by standard and reflect on how study habits affected the outcome.  SWBAT analyze the data and determine the mean, median, mode and range  SWBAT plot the data in a bar graph Bellringer: How much time did you spend studying for this exam? 10 sec…

Time is up ! Please Pass your bell ringer in (RIGHT NOW) You should be setting up your Cornell Notes….

Thursday, December 13 Agenda: 1) Objective & Bell ringer 2) Cornell Notes: Topic= Mean, Median, Mode & Range 3) Analyze and Calculate % Mastery by Standard 4) Explain & Model all tasks (calculations, graphing, etc…) 5) Work on packet Homework: Due Tomorrow! 1) Finish worksheet 2) Plot your data and answer questions 3) Have packet signed by your parent and have him/her fill in the “comments section”

Reflection Question(s): Which topics covered in the last 5 weeks of class do you think you understand the best? Does your data correlate? 2 min…

Reflection Question(s): Which topics covered in the last 5 weeks of class do you think you understand the best? Does your data correlate? 1 min…

Reflection Question(s): Which topics covered in the last 5 weeks of class do you think you understand the best? Does your data correlate? 30 sec…

Reflection Question(s): Which topics covered in the last 5 weeks of class do you think you understand the best? Does your data correlate? 10 sec…

Vocabulary Review Quantitative data – contains a number and unit Content Mastery by Standard – the percentage of correct answers for each Illinois Science Standard (actual vs possible points). 80% is considered mastery.

Copyright © 2000 by Monica Yuskaitis Definition MeanMean – the average of a group of numbers. 2, 5, 2, 1, 5 Mean = 3

Copyright © 2000 by Monica Yuskaitis How to Find the Mean of a Group of Numbers Step 1 – Add all the numbers. 8, 10, 12, 18, 22, 26 8+10+12+18+22+26 = 96

Copyright © 2000 by Monica Yuskaitis How to Find the Mean of a Group of Numbers Step 2 – Divide the sum by the number of addends. 8, 10, 12, 18, 22, 26 8+10+12+18+22+26 = 96 How many addends are there?

Copyright © 2000 by Monica Yuskaitis How to Find the Mean of a Group of Numbers Step 2 – Divide the sum by the number of addends. 6)6) 96 sum# of addends 1 6 36 6 63

Copyright © 2000 by Monica Yuskaitis How to Find the Mean of a Group of Numbers The mean or average of these numbers is 16. 8, 10, 12, 18, 22, 26

Copyright © 2000 by Monica Yuskaitis What is the mean of these numbers? 26, 33, 41, 52 38

Copyright © 2000 by Monica Yuskaitis Definition Median is in the Middle

Copyright © 2000 by Monica Yuskaitis Definition MedianMedian – the middle number in a set of ordered numbers. 1, 3, 7, 10, 13 Median = 7

Copyright © 2000 by Monica Yuskaitis How to Find the Median in a Group of Numbers Step 1 – Arrange the numbers in order from least to greatest. 21, 18, 24, 19, 27 18, 19, 21, 24, 27

Copyright © 2000 by Monica Yuskaitis How to Find the Median in a Group of Numbers Step 2 – Find the middle number. 21, 18, 24, 19, 27 18, 19, 21, 24, 27

Copyright © 2000 by Monica Yuskaitis How to Find the Median in a Group of Numbers Step 2 – Find the middle number. 18, 19, 21, 24, 27 This is your median number.

Copyright © 2000 by Monica Yuskaitis How to Find the Median in a Group of Numbers Step 3 – If there are two middle numbers, find the mean of these two numbers. 18, 19, 21, 25, 27, 28

Copyright © 2000 by Monica Yuskaitis How to Find the Median in a Group of Numbers Step 3 – If there are two middle numbers, find the mean of these two numbers. 21+ 25 = 46 2)2) 23 median

Copyright © 2000 by Monica Yuskaitis What is the median of these numbers? 29, 8, 4, 11, 19 11 4, 8, 11, 19, 29

Copyright © 2000 by Monica Yuskaitis What is the median of these numbers? 31, 7, 2, 12, 14, 19 13 2, 7, 12, 14, 19, 31 12 + 14 = 26 2)2)

Copyright © 2000 by Monica Yuskaitis Definition Mode is the most Popular

Copyright © 2000 by Monica Yuskaitis Definition ModeMode – the number that appears most frequently in a set of numbers. 1, 3, 7, 10, 13 Mode = 1

Copyright © 2000 by Monica Yuskaitis How to Find the Mode in a Group of Numbers Step 1 – Arrange the numbers in order from least to greatest. 21, 18, 24, 19, 18 18, 19, 21, 24

Copyright © 2000 by Monica Yuskaitis How to Find the Mode in a Group of Numbers Step 2 – Find the number that is repeated the most. 21, 18, 24, 19, 18 18, 18, 19, 21, 24

Copyright © 2000 by Monica Yuskaitis Which number is the mode? 29, 8, 4, 8, 19 8 4, 8, 19, 29

Copyright © 2000 by Monica Yuskaitis Definition Range is the distance Between

Copyright © 2000 by Monica Yuskaitis Definition RangeRange – the difference between the greatest and the least value in a set of numbers. 1, 3, 7, 10, 13 Range = 12

Copyright © 2000 by Monica Yuskaitis How to Find the Range in a Group of Numbers Step 1 – Arrange the numbers in order from least to greatest. 21, 18, 24, 19, 27 18, 19, 21, 24, 27

Copyright © 2000 by Monica Yuskaitis How to Find the Range in a Group of Numbers Step 2 – Find the lowest and highest numbers. 21, 18, 24, 19, 27 18, 19, 21, 24, 27

Copyright © 2000 by Monica Yuskaitis How to Find the Range in a Group of Numbers Step 3 – Find the difference between these 2 numbers. 18, 19, 21, 24, 27 27 – 18 = 9 The range is 9

Copyright © 2000 by Monica Yuskaitis What is the range? 29, 8, 4, 8, 19 29 – 4 = 25 4, 8, 19, 29

The PPT is now complete and may be viewed again at butler.harlanstem.org, but your notes are not yet complete! * Switching to the ELMO for modeling of content mastery calculations and plotting a graph review* Please remember to complete your C.N. summary and the “mastery packet” for homework.

Thursday, December 13 Agenda: 1) Objective & Bell ringer 2) Cornell Notes: Topic= Mean, Median, Mode & Range 3) Analyze and Calculate % Mastery by Standard 4) Explain & Model all tasks (calculations, graphing, etc…) 5) Work on packet Homework: Due Tomorrow! 1) Finish worksheet 2) Plot your data and answer questions 3) Have packet signed by your parent and have him/her fill in the “comments section”

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