Question 2 (8 points)
Salary information regarding male and female employees of a large company is shown below.
What is the set of null and alternative hypotheses if we want to determine whether the
mean salary of male and female employees is the same?
Using a level of significance of 0.05, what is the rejection rule for this test using the
critical value approach if the degrees of freedom (df) for this test is given to be df =
Calculate the t statistic.