QUESTION 8 The federal government is interested in determining whether salary discrimination exists between men and women in the private sector. Suppose a sample of 16 women and 25 men are taken from the population of firstlevel managers in the private sector. The information is summarized as follows (amounts are in thousands of dollars): Women Men in 16 25 X $22.4 $25.4 S $2.6 $3.2 Test Ho: 111: pg against H1 : 11175 112 where Jin and p; are the mean salary of rst level female and male managers, respectively. Use a = 0.01 and assume equal variances. .6? Test statistic = -3.141 and fail to reject Ho 6'? Test statistic = 3.141 and reject Ho A Test statistic = -2.093 and fail to reject Ho .6'? Test statistic = -T.22 and reject Ho