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This quiz: 6 point(s) Question 2 of 6 possible This question: 1 Resume later point(s) possible Submit quiz A random sample of n = 25
This quiz: 6 point(s) Question 2 of 6 possible This question: 1 Resume later point(s) possible Submit quiz A random sample of n = 25 is obtained from a population with variance of, and the sample mean is computed. Test the null hypothesis Ho: J = 120 versus the alternative hypothesis H1 : u > 120 with a = 0.05. Compute the critical value x, and state your decision rule for the options below. a. The population variance is o = 256. b. The population variance is oz = 625. c. The population variance is o = 900. d. The population variance is o = 500. Click the icon to view the standard normal table of the cumulative distribution function. a. Xc =(Round to four decimal places as needed.) Reject Ho if the sample mean is (Round to four decimal places as b. Xc = (Round to four decima not equal to Reject Ho if the sample mean is (Round to four decimal places as greater than or equal to C. Xc = (Round to four decimal equal to Reject Ho if the sample mean is less than or equal to (Round to four decimal places as greater than d. Xc = (Round to four decima less than Reject Ho if the sample mean is NextThll quiz: 6 pointfs) @ Quootlon 2 of a 9mm!" Firearm: This question: 1 pointts) possible Submit quiz A random sample 0t n = 25 is obtained from a population with variance 02. and the sample mean is computed. Test the null hypothesis H0: it = 120 versus the alternative hypothesis H1 : p > 120 with a: 0.05. Compute the critical value KC and state your decision rule for the options below. 2 = 256. 2 a. The population variance is o b. The population variance is 0' c. The population variance is 62 i . . 2 d. The population variance to 0 less than or equal to . . ' @ Click the icon to view the ste to distribution function. greater than or equal to equal to _ . a. ic = U (Round to feur decime greater than Reject H0 if the sample mean is {Round to four decimal places as less than in. QC = [1 (Round to four decima \"01 equal to Reiect H0 it the sample mean is D (Round to four decimal places as needed) c. i: = U (Round to four decimal places as needed.) Reject Ho if the sample mean is V D. (Round to four decimal places as needed)- d. is = 7:] [Round to four decimal places as needed.) rill . F Reject H0 if the sample mean is L [H u ' This quiz: 6 point(s) Question 2 of 6 possible This question: 1 Resume later point(s) possible Submit quiz random sample of n = 25 is obtained from a population with variance o", and the sample mean is computed. Test the null hypothesis Ho: J = 120 versus the alternative hypothesis H, : u > 120 with a = 0.05. Compute the critical value x and state your decision rule for the options below. a. The population variance is o = 256. b. The population variance is o = 625. c. The population variance is o = 900. d. The population variance is o = 500. Click the icon to view the standard normal table of the cumulative distribution function. a. Xc = (Round to four decima greater than Reject Ho if the sample mean is not equal to (Round to four decimal places as less than or equal to b. Xc = (Round to four decima less than Reject Ho if the sample mean is greater than or equal to (Round to four decimal places as C. Xc = (Round to four decimal equal to Reject Ho if the sample mean is (Round to four decimal places as needed.) d. Xc = (Round to four decimal places as needed.) Reject Ho if the sample mean is NextThis quiz: 6 point(s) Question 2 of 6 possible This question: 1 Resume later point(s) possible Submit quiz random sample of n = 25 is obtained from a population with variance o", and the sample mean is computed. Test the ull hypothesis Ho: H = 120 versus the alternative hypothesis H, : u > 120 with a = 0.05. Compute the critical value x and state your decision rule for the options below. . The population variance is o = 256. b. The population variance is o = 625. c. The population variance is oz = 900. d. The population variance is o = 500. BE Click the icon to view the standard normal table of the cumulative distribution function. a. Xc = (Round to four decimal places as needed.) Reject Ho if the sample mean is (Round to four decimal places as b. Xc = (Round to four decima less than or equal to Reject Ho if the sample mean is not equal to (Round to four decimal places as greater than C. Xc = (Round to four decimal less than Reject Ho if the sample mean is equal to Round to four decimal places as d. Xc = (Round to four decima greater than or equal to Reject Ho if the sample mean is Next
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