"Is the Game Fair?" Statistics and Probability PPT Courseware 3

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"Is the Game Fair?" Statistics and Probability PPT Courseware 3

Review of old knowledge

1. In a random event, if various situations are equally likely to occur, _______________ is often used to calculate the probability.

2. If the experiment is completed in steps, the probability is equal to _____________. If the experiment is categorical, its probability is equal to ______________.

Discuss, discuss, argue

Like everyone else, classmate A found that the rules of the above game (2) were not good for him. So classmate B said, "Well, when the product of the two dice is an odd number, you get 2 points, otherwise I get 1 point." .Do you think classmate A should accept this rule?

A gets an average of 0.5 points each time, and B gets an average of 0.75 points each time. Person A should not accept this rule.

How can the rules be changed to make the game fair for both parties?

Do it and think about it again

Use the two turntables in the picture below to play the "match purple" game: spin the two turntables respectively. If one of the turntables turns out red and the other turns out blue, it can be matched to purple. At this time, A gets 1 point, otherwise B gets 1 point.

Is this game fair to both parties? If you think it's unfair, how can the rules be changed to make the game fair for both parties?

Strike while the iron is hot and apply new knowledge

Classmate A and classmate B use the two turntables as shown in the picture to play the "match purple" game. Classmate A gets 1 point for matching purple, otherwise classmate B gets 1 point. Is this game fair to both parties?

Tracing the roots and summarizing the aftertaste

Mathematics comes from life, and mathematics guides people's lives.

Life is colorful because of mathematics, and mathematics is colorful because of life.

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For more information about the PPT courseware "Is the Game of Statistics and Probability Fair?", please click the "Is the Game of Statistics and Probability Fair" ppt tag.

"Is the Game Fair?" Statistics and Probability PPT Courseware 2:

"Is the Game Fair?" Statistics and Probability PPT Courseware 2 Learning Objectives 1. Be able to find the probability of simple events. 2. Through specific scenarios, let students further understand how to judge whether something is cost-effective, so as to use its fairness in some game activities Make judgments and revise your game..

"Is the Game Fair?" Statistics and Probability PPT Courseware:

"Is the Game Fair?" Statistics and Probability PPT Courseware Learning Objectives 1. Understand the probability of inevitable and impossible events, realize that the value of probability is between 0 and 1, and understand the fairness of game rules. 2. Experience guessing experiments and collect test data to analyze test results..

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Update Time: 2024-11-13

This template belongs to Mathematics courseware Beijing Normal University Ninth Grade Mathematics Volume 2 industry PPT template

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