Apply the Pooled T-Test

Multiple Choice

Apply the pooled t-test.
-Data were collected on annual personal time (in hours) taken by a random sample of 16
Women and 20 men employed by a medium-sized company. The women took an average
Of 24.75 hours of personal time per year with a standard deviation of 2.84 hours. The men
Took an average of 20.5 hours of personal time per year with a standard deviation of 2.75
Hours. The pooled estimate of the variance is

A) 264.6715
B) 2.790
C) 7.785
D) 12.998
E) None of the above.