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 (36.48 KiB) Viewed 41 times
The Data To The Right Show The Average Retirement Ages For A Random Sample Of Workers In Country A And A Random Sample O 2 (13.85 KiB) Viewed 41 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. oc OA. Ho: ₁-2₂50 H₁: H₁-H₂>0 ỌC. Ho: M-Hy>0 H₁: ₁-₂0 OE. Ho: 1-₂2₂=0 H₁ H₁-H₂ #0 Sample mean Sample size Population standard deviation a. Perform a hypothesis test using a = 0.05 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. OB. Ho: 1-₂ <0 H₁:11-1₂ 20 OD. Ho: #₁ -1₂ #0 H₁ H₁-₂01 OF. Ho: 1-₂ 20 H₁ H₁ H₂ <0 Country A Country B 62.9 years 65.5 years 40 40 4.2 years 4.6 years h
previous steps to state th b. Determine the p-value and interpret the results.
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