Gender A.ge Salary 71000 61000 41000 61000 61000 51000 61000 52000 62000 57000 41000 52000 57000 Overtime Job Column 1 Column 2 Column 3 Column a Column 5 Gender Age Salary Overtime Job Type What is your gender? (1 = Male, O = Female) How old are you? What your yearly salary (before Tax)? How much overtime do you work each week? What dep (1 = Purchasing, 2 = Marketing/Human Resource, 3 = Accounting) The company has been accused of gender inequality. Test, at the 5% level of significance, whether the average salary of males is greater than the average salary of females [You may assume that the unkncmn population standard deviations for male and female salaries are equal) Test, at the 5% level of significance, whether Job Type of an is related to the employee's gender? Can we conclude, at a 5% level of significance, that a linear relationship exists between the employee's Salary (V) and emplcwee's Age (x)?