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The mean exam score for 49 male high school students is 20.3 and the standard deviation is 4.8. The mean exam score for 58 female high school students is 19.3 and the standard deviation is 4.3. At a = 0.01, can you reject the claim that male and female high school students have equal exam scores? (a) Identify the claim and state Ho and Ha. What is the claim? O A. Male and female high school students have different exam scores. O B. Male and female high school students have equal exam scores. OC. Male high school students have greater exam scores than female students. D. Male high school students have lower exam scores than female students. What are Ho and H,? O A. Họ: H1 H2 O B. Họ: H1 2 H2 OC. Hg: H1 = 42 O D. Ho: H > H2 Ha: H SH2 O E. Hg: H * H2 OF. Hg: H1 SH2 Ha: H1 > H2 Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below. O A. Fail to reject Ho- The standardized test statistic is not in the rejection ragion. O B. Reject Ho. The standardized test statistic is in the rejection region. OC. Reject Ho. The standardized test statistic is not in the rejection region. O D. Fail to reject H- The standardized test statistic is in the rojection region. Interpret the decision in the context of the original claim. At the % significance level, there is evidence to the claim that male high school students have exam scores female high school students' exam scores.

The mean exam score for 49 male high school students is 20.3 and the standard deviation is 4.8. The mean exam score for 58 female high school students is 19.3 and the standard deviation is 4.3. At a = 0.01, can you reject the claim that male and female high school students have equal exam scores? (a) Identify the claim and state Ho and Ha. What is the claim? O A. Male and female high school students have different exam scores. O B. Male and female high school students have equal exam scores. OC. Male high school students have greater exam scores than female students. D. Male high school students have lower exam scores than female students. What are Ho and H,? O A. Họ: H1 H2 O B. Họ: H1 2 H2 OC. Hg: H1 = 42 O D. Ho: H > H2 Ha: H SH2 O E. Hg: H * H2 OF. Hg: H1 SH2 Ha: H1 > H2 Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below. O A. Fail to reject Ho- The standardized test statistic is not in the rejection ragion. O B. Reject Ho. The standardized test statistic is in the rejection region. OC. Reject Ho. The standardized test statistic is not in the rejection region. O D. Fail to reject H- The standardized test statistic is in the rojection region. Interpret the decision in the context of the original claim. At the % significance level, there is evidence to the claim that male high school students have exam scores female high school students' exam scores.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The mean exam score for 49 male high school students is 20.3 and the standard deviation is 4.8. The mean exam score for 58 female high school students is 19.3 and the standard deviation is 4.3. At a = 0.01, can you reject the claim that male and female high school students have equal exam scores? (a) Identify the claim and state Ho and Ha- What is the claim? O A. Male and female high school students have different exam scores. O B. Male and female high school students have equal exam scores. O C. Male high school students have greater exam scores than female students. O D. Male high school students have lower exam scores than female students. What are H, and H,? O A. Họ: H1 <H2 O B. Ho: H1 2H2 OC. Ho: H1 = H2 H: H # H2 OF. H: H, SH2 Hạ: H1 > H2 O D. Hg: H1 >H2 O E. Hg: H1 H2 Ha: H1 SH2 Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below. O A. Fail to reject Hp. The standardized test statistic is not in the rejection region. O B. Reject H,. The standardized test statistic is in the rejection region. OC. Reject H. The standardized test statistic is not in the rejection region. O D. Fail to reject Ho. The standardized test statistic is in the rejection region. Interpret the decision in the context of the original claim. At the % significance level, there is V evidence to the claim that male high school students have exam scores V female high school students' exam scores.
Transcribed Image Text:The mean exam score for 49 male high school students is 20.3 and the standard deviation is 4.8. The mean exam score for 58 female high school students is 19.3 and the standard deviation is 4.3. At a = 0.01, can you reject the claim that male and female high school students have equal exam scores? (a) Identify the claim and state Ho and Ha- What is the claim? O A. Male and female high school students have different exam scores. O B. Male and female high school students have equal exam scores. O C. Male high school students have greater exam scores than female students. O D. Male high school students have lower exam scores than female students. What are H, and H,? O A. Họ: H1 <H2 O B. Ho: H1 2H2 OC. Ho: H1 = H2 H: H # H2 OF. H: H, SH2 Hạ: H1 > H2 O D. Hg: H1 >H2 O E. Hg: H1 H2 Ha: H1 SH2 Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below. O A. Fail to reject Hp. The standardized test statistic is not in the rejection region. O B. Reject H,. The standardized test statistic is in the rejection region. OC. Reject H. The standardized test statistic is not in the rejection region. O D. Fail to reject Ho. The standardized test statistic is in the rejection region. Interpret the decision in the context of the original claim. At the % significance level, there is V evidence to the claim that male high school students have exam scores V female high school students' exam scores.
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