Jeopardy Sample Space & Probability Independence

Slides:



Advertisements
Similar presentations
Conditional Probability Life is full of random events! You need to get a "feel" for them to be a smart and successful person.
Advertisements

Questions, comments, concerns? Ok to move on? Vocab  Trial- number of times an experiment is repeated  Outcomes- different results possible  Frequency-
Compound Events Compound event - an event that is a combination of two or more stages P(A and B) - P(A) X P(B)
Key Concepts of the Probability Unit
Discuss With A Neighbor Look at the spinners below: If you spin each spinner one time, what is the probability that you will land on an odd number.
Independent and 10-7 Dependent Events Warm Up Lesson Presentation
Statistical Reasoning for everyday life Intro to Probability and Statistics Mr. Spering – Room 113.
5.1 Basic Probability Ideas
Review of Probability.
Copyright © Ed2Net Learning Inc.1. 2 Warm Up Use the Counting principle to find the total number of outcomes in each situation 1. Choosing a car from.
AP Statistics Chapter 6 Notes. Probability Terms Random: Individual outcomes are uncertain, but there is a predictable distribution of outcomes in the.
Warm-Up 1. What is Benford’s Law?
10-5, 10-6, 10-7 Probability EQ: How is the probability of multiple events calculated?
PROBABILITY. Counting methods can be used to find the number of possible ways to choose objects with and without regard to order. The Fundamental Counting.
Random Experiment Random Variable: Continuous, Discrete Sample Space: S Event: A, B, E Null Event Complement of an Event A’ Union of Events (either, or)
Topic 4A: Independent and Dependent Events Using the Product Rule
Warm Up Find the theoretical probability of each outcome 1. rolling a 6 on a number cube. 2. rolling an odd number on a number cube. 3. flipping two coins.
Warm Up Find the theoretical probability of each outcome
7th Probability You can do this! .
1 Chapter 4, Part 1 Repeated Observations Independent Events The Multiplication Rule Conditional Probability.
Probability Basic Concepts Start with the Monty Hall puzzle
(c) 2007 IUPUI SPEA K300 (4392) Probability Likelihood (chance) that an event occurs Classical interpretation of probability: all outcomes in the sample.
Probability (A) Probability (B) (Counting Principles.
Independent Events The occurrence (or non- occurrence) of one event does not change the probability that the other event will occur.
6 October Randomness What does “random” mean? 4.2Probability Models 4.5General Probability Rules Defining random processes mathematically Combining.
LESSON 12.1 Use lists, tables and tree diagrams to represent sample spaces I can use the Fundamental counting Principle to count outcomes.
Unit 4 Probability Day 3: Independent and Dependent events.
16.2 Probability of Events Occurring Together
Welcome to MM207 Unit 3 Seminar Dr. Bob Probability and Excel 1.
2-7 Probability of Compound Events. Independent Events – events that do not effect each other To calculate the probability of 2 independent events: Find.
Chance We will base on the frequency theory to study chances (or probability).
Key Concepts of the Probability Unit Simulation Probability rules Counting and tree diagrams Intersection (“and”): the multiplication rule, and independent.
Samples spaces are _______________
ProBaBility Review.
Aim: What is the multiplication rule?
PROBABILITY Probability Concepts
MATH 2311 Chapter 2 Recap.
The study of randomness
Probability ·  fraction that tells how likely something is to happen ·   the relative frequency that an event will occur.
PROBABILITY Review.
PROBABILITY What are the chances?.
Multiplication Rule and Conditional Probability
Warm up The following table shows the number of people that like a particular fast food restaurant. McD’s BK Wendy’s Male Female What is.
Conditional Probability
Independent and Dependent Events
Warm-up 7/20 3/5 3/4 Male Female 25 McDonald’s Burger King
6.4 Find Probabilities of Compound Events
Chapter 3.1 Probability Students will learn several ways to model situations involving probability, such as tree diagrams and area models. They will.
Warm-up.
The probability of event P happening is 0. 34
Warm up The following table shows the number of people that like a particular fast food restaurant. McD’s BK Wendy’s Male Female What is.
8th Grade Chapter 12 Data Analysis and Probability
Warm Up There are 5 blue, 4 red, 1 yellow and 2 green beads in a bag. Find the probability that a bead chosen at random from the bag is: 1. blue 2.
Warm up The following table shows the number of people that like a particular fast food restaurant. McD’s BK Wendy’s Male Female What is.
Independent and Dependent Events
Independent vs. Dependent events
Unit 10 Review Probability.
Probability Simple and Compound.
Probability.

Warm up The following table shows the number of people that like a particular fast food restaurant. McD’s BK Wendy’s Male Female What is.
Section 12.6 OR and AND Problems
Mutually Exclusive Events
Probability of Dependent and Independent Events
Independent and 10-7 Dependent Events Warm Up Lesson Presentation
PROBABILITY RANDOM EXPERIMENTS PROBABILITY OF OUTCOMES EVENTS
Conditional Probability
Warm up The following table shows the number of people that like a particular fast food restaurant. McD’s BK Wendy’s Male Female What is.
Thursday 05/16 Warm Up 200 people were surveyed about ice cream preferences. 78 people said they prefer chocolate. 65 people said they prefer strawberry.
You pick a marble at random. What is the probability:
Presentation transcript:

Jeopardy Sample Space & Probability Independence Two-Way Frequency Tables Counting Principles A little bit of everything 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

Sample Space & Probability for 100 List the elements of the sample space in set notation: What is {Red, White, Grey)? Push the Space Bar to check your answer.

Sample Space & Probability for 200 Which of the following is not a valid value for probability? a) 0.4 b) 99% c) 7/3 d) 0 What is C? Push the Space Bar to check your answer.

Sample Space & Probability for 300 Determine if the event is: Impossible, Unlikely, Equally Likely, Likely, or Certain to Happen. Selecting a spade from a deck of cards. What is Unlikely? Push the Space Bar to check your answer.

Sample Space & Probability for 400 Given a bag of marbles, what is the: P(Black)=____ P(White)=____ P(Swirl)=____ What is 2/5, 2/5, and 1/5? Push the Space Bar to check your answer.

Sample Space & Probability for 500 Given the Universal set, set U= {1,2,3,4,5,6,7,8,9,10} Set M = multiples of 3 Set N = numbers less than 7 What is the P(M|N)? ______ What is 2/3? Push the Space Bar to check your answer.

Independence for 100 What is Independent ? Determine if the two events are independent or dependent of each other? Event #1: Picking a Blue Marble Event #2: Rolling a 3 What is Independent ? Push the Space Bar to check your answer.

Independence for 200 What is 0.2? If A and B are independent and P(A)=0.4 P(B)=0.5 What is P(A∩B)? What is 0.2? Push the Space Bar to check your answer.

What is P(A)*P(B)=P(A∩B) Independence for 300 Write down IN FULL the two possible tests for independence: What is P(A)*P(B)=P(A∩B) and P(A|B)=P(A)? Push the Space Bar to check your answer.

Independence for 400 What is Independent? Determine if the following events are independent or dependent. What is Independent? Push the Space Bar to check your answer.

Independence for 500 What is = = and NO (dependent)? P(A∩B) = 0.25 P(A) = 0.4 P(B) = 0.5 P(B|A) = ______ Are they independent? What is = = and NO (dependent)? Push the Space Bar to check your answer.

Two Way Frequency Tables for 100 62 people were interviewed about whether they had an iPhone and iPad. 30 had an iPhone but not an iPad, 12 had neither, and 14 had both. What is ? Push the Space Bar to check your answer.

Two Way Frequency Tables for 200 The boys and girls of a class were surveyed about whether they like to swim or ski. The two way table shows the results of the survey. How many students in the class? _____ How many boys in the class? _____ How many students like to ski? _____ How many girls don’t like to swim? _____ What is 28, 16, 15, and 5? Push the Space Bar to check your answer.

Two Way Frequency Tables for 300 The following relative frequency table was created from the data gathered from a survey about favorite colors. What is the P(Blue)? _____ What is the P(Male ∩ Green)? _____ What is the P(Female ∩Redc)? _____ What is 0.24, 0.14, and 0.28 ? Push the Space Bar to check your answer.

Two Way Frequency Tables for 400 The class had been surveyed about who had been to Canada, Europe, or both. The two way frequency table shows the results of the survey. What is the P(Canada U Europe)? What is 27/34? Push the Space Bar to check your answer.

Two Way Frequency Tables for 500 Boys and Girls in a class were surveyed about whether they Pizza, Burgers, or both. The results are in the table. What is the P(Girl|Burger)? What is the P(Burger|Girl)? What is 10/12 & 10/18? Push the Space Bar to check your answer.

Counting Principles for 100 Use the FCP to determine the sample space size: To get to her class from outside the school there are 5 different doors to enter and then 2 different staircases to use. What is 10? Push the Space Bar to check your answer.

Counting Principles for 200 A police lineup of 5 suspects is being created. How many different ways can you arrange these 5 people? What is 5P5=5!=120? Push the Space Bar to check your answer.

Counting Principles for 300 10 Standbys are hoping to get on a plane. If there is room for only 4 to make it on the flight. How many different groups of 4 could be formed? What is 10C4=210 ? Push the Space Bar to check your answer.

Counting Principles for 400 What is the formula for Permutations? What is the formula for Combinations? What is & ? Push the Space Bar to check your answer.

Counting Principles for 500 There are 10 men and 8 women in a class. The teacher wants to make a group of 2 men and 3 women to do a presentation on probability. How many possible arrangements could there be? What is 10C2*8C3 = 45*56 = 2,520 ? Push the Space Bar to check your answer.

A Little Bit of Everything for 100 P (AUB) = 0.7 P(B ∩Ac) = 0.2 P(A) = _________ What is 0.5? Push the Space Bar to check your answer.

A Little Bit of Everything for 200 The sample space is the natural numbers less than 11. Set A = even numbers Set B = Factors of 16 What is Set A ∩ Set B? _____ What is {2,4,8}? Push the Space Bar to check your answer.

A Little Bit of Everything for 300 Draw a Venn Diagrams of 2 intersecting sets. Shade (A U B)c What is ? Push the Space Bar to check your answer.

A Little Bit of Everything for 400 Consider a standard deck of cards. Number Cards = 2-10 1. P(8 | Number Card)= ______ 2. What is the probability of picking a 5 and then a Queen without replacement? ________ What is 1/9 & (1/13)*(4/51) = 4/663? Push the Space Bar to check your answer.

A Little Bit of Everything for 500 If there are 8 students to present their projects in class. Student A insists on going first and Student B insists on going second. If the teacher allows student A & B to go 1st & 2nd, how many different ways are there to organize the order of the other students? What is 6!=720 ? Push the Space Bar to check your answer.