The data to the right show the average retirement ages for a random sample of workers in Country A and a random sample o

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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 O 1 (24.8 KiB) Viewed 42 times

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. OA. Ho: P₁-1₂-0 H₁:₁-₂0 OC. Ho: 11-1₂*0 H₁ H₁-₂0 OE. Ho: 1-₂ <0 H₁: H₁-H₂ 20 Comm Calculate the appropriate test statistic. The test statistic is (Round to two decimal places as needed.) a. Perform a hypothesis test using a 0.10 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. B. Ho: P4-1₂ 20 H₁:₁-₂0 OD. Ho: 1-₂ 50 H₁: H₁-1₂ 0 Sample mean Sample size Population standard deviation OF Ho: ₁-₂0 H₁ H₁ H₂50 Country A Country B 62.5 years 64.8 years 40 40 4.7 years 5.4 years