To test: Whether there is any significant difference between the proportion of C grades achieved by boys who have played the video games and who never played the video games. To find: The P -value.

Question

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Answer 1

Question

Chapter 25.2, Problem 25.3AYK

a.

To determine

To test: Whether there is any significant difference between the proportion of C grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.

b.

To determine

To test: Whether there is any significant difference between the proportion of D grades and F grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.

c.

To determine

To explain: The reason for P-value obtained from individual outcomes cannot tell anything about the differences in the grade distribution and habit of playing video game.

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Answer 2

Question

Chapter 25.2, Problem 25.3AYK

a.

To determine

To test: Whether there is any significant difference between the proportion of C grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.

b.

To determine

To test: Whether there is any significant difference between the proportion of D grades and F grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.

c.

To determine

To explain: The reason for P-value obtained from individual outcomes cannot tell anything about the differences in the grade distribution and habit of playing video game.

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Answer 3

Question

Chapter 25.2, Problem 25.3AYK

a.

To determine

To test: Whether there is any significant difference between the proportion of C grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.

b.

To determine

To test: Whether there is any significant difference between the proportion of D grades and F grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.

c.

To determine

To explain: The reason for P-value obtained from individual outcomes cannot tell anything about the differences in the grade distribution and habit of playing video game.

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Answer 4

Question

Chapter 25.2, Problem 25.3AYK

a.

To determine

To test: Whether there is any significant difference between the proportion of C grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.

b.

To determine

To test: Whether there is any significant difference between the proportion of D grades and F grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.

c.

To determine

To explain: The reason for P-value obtained from individual outcomes cannot tell anything about the differences in the grade distribution and habit of playing video game.

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Answer 5

Chapter 25.2, Problem 25.3AYK

a.

To determine

To test: Whether there is any significant difference between the proportion of C grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.

b.

To determine

To test: Whether there is any significant difference between the proportion of D grades and F grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.

c.

To determine

To explain: The reason for P-value obtained from individual outcomes cannot tell anything about the differences in the grade distribution and habit of playing video game.

Answer 6

Chapter 25.2, Problem 25.3AYK

a.

To determine

To test: Whether there is any significant difference between the proportion of C grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.

Answer 7

Chapter 25.2, Problem 25.3AYK

a.

To determine

To test: Whether there is any significant difference between the proportion of C grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.

Answer 8

b.

To determine

To test: Whether there is any significant difference between the proportion of D grades and F grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.

Answer 9

b.

To determine

To test: Whether there is any significant difference between the proportion of D grades and F grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.

Answer 10

c.

To determine

To explain: The reason for P-value obtained from individual outcomes cannot tell anything about the differences in the grade distribution and habit of playing video game.

Answer 11

c.

To determine

To explain: The reason for P-value obtained from individual outcomes cannot tell anything about the differences in the grade distribution and habit of playing video game.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 25.1 - Prob. 25.1AYK Ch. 25.1 - Prob. 25.2AYK Ch. 25.2 - Prob. 25.3AYK Ch. 25.2 - Prob. 25.4AYK Ch. 25.3 - Prob. 25.5AYK Ch. 25.3 - Prob. 25.6AYK Ch. 25.6 - Prob. 25.7AYK Ch. 25.6 - Prob. 25.8AYK Ch. 25.6 - Prob. 25.9AYK Ch. 25.7 - Prob. 25.10AYK

To test: Whether there is any significant difference between the proportion of C grades achieved by boys who have played the video games and who never played the video games. To find: The P -value.

To test: Whether there is any significant difference between the proportion of C grades achieved by boys who have played the video games and who never played the video games. To find: The P-value.

To test: Whether there is any significant difference between the proportion of D grades and F grades achieved by boys who have played the video games and who never played the video games. To find: The P-value.

To explain: The reason for P-value obtained from individual outcomes cannot tell anything about the differences in the grade distribution and habit of playing video game.

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Chapter 25 Solutions

To test: Whether there is any significant difference between the proportion of C grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.

To test: Whether there is any significant difference between the proportion of D grades and F grades achieved by boys who have played the video games and who never played the video games.

To find: The P-value.