Use the Mann-Whitney test to test the given hypotheses at the a=0.05 level of significance. The independent samples were obtained randomly. Hp: My = My versus H₁: My My with n₁ = 18. n₂ = 18. and S=348 > Should the null hypothesis be rejected? O A. Yes, reject the null hypothesis. The test-statistic is in the critical region. B. No, do not reject the null hypothesis. The test-statistic is in the critical region. O C. No, do not reject the null hypothesis. The test-statistic is not in the critical region. O D. Yes, reject the null hypothesis. The test-statistic is not in the critical region.

MATLAB: An Introduction with Applications
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Use the Mann-Whitney test to test the given hypotheses at the a= 0.05 level of significance. The independent samples were obtained randomly.
Ho: My My versus H₁: My > My with n₁ = 18. n₂ = 18, and S = 348
Should the null hypothesis be rejected?
OA. Yes, reject the null hypothesis. The test-statistic is in the critical region.
B. No, do not reject the null hypothesis. The test-statistic is in the critical region.
O C. No, do not reject the null hypothesis. The test-statistic is not in the critical region.
O D. Yes, reject the null hypothesis. The test-statistic is not in the critical region.
Transcribed Image Text:Use the Mann-Whitney test to test the given hypotheses at the a= 0.05 level of significance. The independent samples were obtained randomly. Ho: My My versus H₁: My > My with n₁ = 18. n₂ = 18, and S = 348 Should the null hypothesis be rejected? OA. Yes, reject the null hypothesis. The test-statistic is in the critical region. B. No, do not reject the null hypothesis. The test-statistic is in the critical region. O C. No, do not reject the null hypothesis. The test-statistic is not in the critical region. O D. Yes, reject the null hypothesis. The test-statistic is not in the critical region.
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