osoft Edge n.com/Student/PlayerTest.aspx?testId=248296075¢erwin=yes s OA02 Section uiz K < Question 4 of 4 > This quiz: 11 point(s) possible This question: 4 point(s) possible parts a and b. 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 H: H1-H20 OE. Ho H1 H20 H-220 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. The p-value is (Round to three decimal places as needed.) Since the p-value is , Ho. There is Ho. There is 13 Q Search f6 9 f5 2 # 3 $ 4 % W E R D H1 H1- H2>0 OF. Ho H1 H2 #0 H1 H1-H2=0 quy ngo 03/29/23 11:56 PM Submit quiz Sample mean Country A 64.8 years Country B 67.2 years Sample size 30 30 Population standard deviation 4.8 years 5.4 years evidence to conclude that the average retirement age in Country B is higher than it is in Country A. evidence to conclude that the average retirement age in Country B is higher than it is in Country A. 18 17 4+ 4- ? & 7 Y U OH * 00 mykp SAM W 12 010 DDI 19 14 Time Remaining: 00:29:14 Submit quiz < VIE 2 3 1/4 1/2 3/4 E 11:56 PM 2023-03-29 G delete Suppr home debut Edge m/Student/PlayerTest.aspx?testId=248296075¢erwin=yes A02 Section rm K Question 4 of 4 > This quiz: 11 point(s) possible This question: 4 point(s) possible parts a and b. 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 A" quy ngo 03/29/23 11:56 PM Submit quiz Sample mean Country A 64.8 years Country B Sample size 30 67.2 years 30 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 H2>0 H 1-2 0 C. Ho-H-H2=0 H-20 OE. Ho H1 H20 H-20 Calculate the appropriate test statistic. The test statistic is OB. Ho H1 H2 0 H: 11-20 OD. Ho H1 H2 0 Hy Hy- H2>0 OF. Ho H1 H20 H1 H1 H2=0 (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.) @ # 3 $ D 4 4 Q Search % do 40 5 4- ? 5+ 08 144 & * 7 8 00 / F R T Y U www.hp SAM W 111 P 4.8 years 5.4 years Time Remaining: 00:29:19 Submit quiz 11:56 PM VIE 2023-03-29