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A high school athletic director is asked if football players are doing well academically as the other st study that the average GPA for the student athletes is 81. The athletic director randomly samples 20 the average GPA of the sample is 84 with a sample standard deviation of 7. Is there a significant cha significance level. Prompts Submitted Answers Null Hypothesis H = 81 Alternative Hypothesis H81 type of test t-test test statistic Choose a match p-value Choose a match computed value of the test statistic Choose a match Decision Choose a match Conclusion There is no significant chang Student athletes @ 10% alph Level of Confidence 90%

A high school athletic director is asked if football players are doing well academically as the other st study that the average GPA for the student athletes is 81. The athletic director randomly samples 20 the average GPA of the sample is 84 with a sample standard deviation of 7. Is there a significant cha significance level. Prompts Submitted Answers Null Hypothesis H = 81 Alternative Hypothesis H81 type of test t-test test statistic Choose a match p-value Choose a match computed value of the test statistic Choose a match Decision Choose a match Conclusion There is no significant chang Student athletes @ 10% alph Level of Confidence 90%

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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A high school athletic director is asked if football players are doing well academically as the other student athletes. From a previous study that the average GPA for the student athletes is 81. The athletic director randomly samples 20 football players and finds that the average GPA of the sample is 84 with a sample standard deviation of 7. Is there a significant change in GPA? Use a 0.10 significance level. Prompts Submitted Answers Null Hypothesis H = 81 Alternative Hypothesis H81 type of test t-test test statistic Choose a match p-value Choose a match computed value of the test statistic Choose a match Decision Choose a match Conclusion There is no significant change on the average GPA of Student athletes @ 10% alpha. Level of Confidence 90% Critical Value/s Choose a match
Transcribed Image Text:A high school athletic director is asked if football players are doing well academically as the other student athletes. From a previous study that the average GPA for the student athletes is 81. The athletic director randomly samples 20 football players and finds that the average GPA of the sample is 84 with a sample standard deviation of 7. Is there a significant change in GPA? Use a 0.10 significance level. Prompts Submitted Answers Null Hypothesis H = 81 Alternative Hypothesis H81 type of test t-test test statistic Choose a match p-value Choose a match computed value of the test statistic Choose a match Decision Choose a match Conclusion There is no significant change on the average GPA of Student athletes @ 10% alpha. Level of Confidence 90% Critical Value/s Choose a match
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