Ch. 10 Quiz - Chapter 10 BSD 1e Questions Question 1 1 1...

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Chapter 10 BSD 1e Questions Question 1 1 / 1 point The federal government would like to test the hypothesis that the average age of men filing for Social Security is higher than the average age of women set using α = 0.05 with the following data: Men Women Sample mean 64.5 years 63.6 years Sample size 35 39 Population standard deviation 3.0 years 3.5 years Excel file with table data: 10 Q 1_2_Soc_Security_Men-Women.xlsx If Population 1 is defined as men and Population 2 is defined as women, the test statistic for this hypothesis test would be ________. t x x = -1.78 z x x = 1.19 z x x = -2.23 t x = 2.07 Reference: PHSTAT2-Z Test for Differences in Two Means x
Question 2 1 / 1 point The federal government would like to test the hypothesis that the average age of men filing for Social Security is higher than the average age of women set using α = 0.05 with the following data: Men Women Sample mean 64.5 years 63.6 years Sample size 35 39 Population standard deviation 3.0 years 3.5 years Excel file with table data: 10 Q 1_2_Soc_Security_Men-Women.xlsx
If Population 1 is defined as men and Population 2 is defined as women, which one of the following statements is true?

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