N5

ssignment Part 1 of 6 Points: 0.3 of 1 Save The dula 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 A Complete Country A Country B K peris a and b. Sample mean 64 8 years 07 2 YHAIS Sample size 30 Population standard deviation 4.9 years 5 4 years a. Perform a hypothesis test using a = 0 01 to determine if the average retirement age in Country # 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 P Identity the hell and alternative hypotheses. Choose the correct answer below. OA. Ho Hy - H2 30 Hy Hy -1250 O C. Ho P1 - 12=0 OE Ho 141 -14250 Hy Hy - H2 20