Kizspy | Question: 62
(Choose 1 answer)
(See picture)
Α. 1.19
Β. -2.23
C. 2.07
D. -1.78
E. None of the other choices is correct
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 the significant level of 0.05 with the following data.
Men
Sample mean
Sample size
Women
64.5 years
35
63.6 years
39
Population standard
deviation
3.0 years
3.5 years
If Population 1 is defined as men and Population 2 is defined as women, the test statistic for this hypothesis test would be
