=+3.53 The same poll described in Exercise 3.52 also asked the question, “What about salaries? These days, if a man and a woman are doing the same work, do you think the man generally earns more, the woman generally earns more, or that both earn the same amount?” The resulting data are shown in the following table:

Relative Frequency Response Women Men Man earns more .70 .59 Woman earns more .01 .01 Both earn the same .25 .34 Don’t know .04 .06