. 2 [ . 1 Salary information legardjng male and female employees of a lame company is shown below. -m- Sample Mean Salary [in 1,000} 1. 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? [2 points} 2. Using a level of signicance of (1&5, what is the rejection rule for this test using the critical value approach if the degrees of freedom {d for this test is given to he df = 9?? [2 points} 3. Calculate the t statistic. (2 points} 4. Based on the above, what is the conclusion of this statistical test? [2 points}