A Researcher Was Interested in Comparing the Salaries of Female

Multiple Choice

A researcher was interested in comparing the salaries of female and male employees of a particular company.Independent random samples of 8 female employees (sample 1) and 15 male employees (sample 2) yielded the following weekly salaries (in dollars) .
Determine a 98% confidence interval for the difference,
-
,between the mean weekly salary of all female employees and the mean weekly salary of all male employees.

A) (-$335,$111)
B) (-$158,$382)
C) (-$383,$159)
D) (-$431,$208)
E) (-$385,$164)