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The data to the right show the average retirement ages for a random sample of workers in Country A and a random sample of
The data to the right show the average retirement ages for a random sample of workers in Country A and a random sample of workers in Country B. Complete parts a and b. Sample mean Sample size Population standard deviation a. Perform a hypothesis test using a = 0.01 to determine if the average retirement age in Country B is higher than it is in Country A. Let population 1 be the workers in Country A and population 2 be the workers in Country B. Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho: H1-H #0 H = H - H = 0 OC. Ho: H1-H20 H: H1-H2>0 OE. Ho: H1-H 0 H: H - 0 OD. Ho H1 H2 = 0 H: 11-420 OF. Ho H1 H20 H G B H < < Country A Country B 64.7 years 63.0 years 30 30 4.6 years 5.2 years Next ENG US 10:26 AM 2023-03-19 E 2/A f12 Prt Sc Impr.cr. Insert Dfil. Del Suppr 1/4 1/2 = 3/4 } 88 J K L N M 11 P 1 This question: 4 point(s) possible Subr ala to the right show the average retirement ages for a random sample of workers in Country A and a random sample of workers in Country B. Calculate the appropriate test statistic. The test statistic is (Round to two decimal places as needed.) Determine the appropriate critical value(s). The critical value(s) is (are) . (Round to two decimal places as needed. Use a comma to separate answers as needed.) Since the test statistic in the rejection region, b. Determine the p-value and interpret the results. Country A Cour Ho. There is evidence to conclude that the average retirement age in Country B is higher than it is in Country A. The p-value is (Round to three decimal places as needed.) Since the p-value is , Ho. There is evidence to conclude that the average retirement age in Country B is higher than it is in Country A. ew an example Textbook -5C Sunny FSC 70 Q Search LOC ASUS Next zoom < ENG US 10:27 AM 2023-03-19 12 13 14 15 Q 2 3 $ 4 % 5 F6A a 1 f7 6 ? f8/ & 7 W E R T Y S D F G H f9 U * 8 2 f10 9 f11 3 O f12/A O 88 /4 Prt Sc Impr.cr. P 1/2 Insert Dfil. 3/4 Del Suppr. C
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