8. To see whether there are any differences in starting salaries for women and men law school graduates, a set of eight law firms was selected. For each of these firms a recently hired woman and a recently hired man were randomly chosen. The following starting salary information resulted from interviewing those chosen. Company 1 2 3 4 5 6 7 8 Woman's salary 52 53.2 78 Man's salary 75 62.5 72 39 49 54 55.5 78 81 64.5 70 42 51 Use the given data to test the hypothesis, at the 10 percent level of significance, that the starting salary is the same for both sexes.