Question: 24Also please answerTest statistic?P value?Fail to reject or reject?Is sufficient or is not sufficient evidence?Construct a confidence interval?Does the confidence interval support the conclusion of

24Also please answerTest statistic?P value?Fail to reject or reject?Is sufficient or is not sufficient evidence?Construct a confidence interval?Does the confidence interval support the conclusion of the test and why?

A study was done on proctored and nonproctored tests. The results are shown in the table. Assume Proctored Nonproctored that the two samples are independent simple random samples selected from normally distributed H2 populations, and do not assume that the population standard deviations are equal. Complete parts (a) n 33 35 and (b) below. X 77.85 83.17 S 11.82 18.05 a. Use a 0.05 significance level to test the claim that students taking nonproctored tests get a higher mean score than those taking proctored tests. What are the null and alternative hypotheses? OA. HO: My # H2 OB. HO: H1 = H2 Hy: Hy H2 The test statistic, t, is . (Round to two decimal places as needed.) Click to select your answer(s)

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