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Use the following information to answer the next four exercises. Two students are interested in whether or not there is variation in their test scores for math class. There are 15 total math tests they have taken so far. The first student's grades have a standard deviation of 38.1. The second student's grades have a standard deviation of 22.5. The second student thinks his scores are more consistent. 10. State the null and alternative hypotheses. 11. What is the F Statistic? 12. What is the critical value? 13. At the 5% significance level, do we reject the null hypothesis?

Use the following information to answer the next four exercises. Two students are interested in whether or not there is variation in their test scores for math class. There are 15 total math tests they have taken so far. The first student's grades have a standard deviation of 38.1. The second student's grades have a standard deviation of 22.5. The second student thinks his scores are more consistent. 10. State the null and alternative hypotheses. 11. What is the F Statistic? 12. What is the critical value? 13. At the 5% significance level, do we reject the null hypothesis?

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
Section10.5: Comparing Sets Of Data
Problem 19PPS
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Please answer number 11 in the photo based off the question in the photo (based on two tail test answer is you reject the null hypothesis).please answer clearly and explain. Thank you
Use the following information to answer the next four exercises. Two students are interested in whether or not there is variation in their test scores for math class. There are 15 total math tests they have taken so far. The first student's grades have a standard deviation of 38.1. The second student's grades have a standard deviation of 22.5. The second student thinks his scores are more consistent. 10. State the null and alternative hypotheses. 11. What is the F Statistic? 12. What is the critical value? 13. At the 5% significance level, do we reject the null hypothesis?
Transcribed Image Text:Use the following information to answer the next four exercises. Two students are interested in whether or not there is variation in their test scores for math class. There are 15 total math tests they have taken so far. The first student's grades have a standard deviation of 38.1. The second student's grades have a standard deviation of 22.5. The second student thinks his scores are more consistent. 10. State the null and alternative hypotheses. 11. What is the F Statistic? 12. What is the critical value? 13. At the 5% significance level, do we reject the null hypothesis?
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