Slot machines are the favorite game at casinos throughout the United States (Harrah s Survey 2002: Profile of the American Gambler). The following sample data show the number of women and number of men who selected slot machines as their favorite game.

a. What is the point estimate of the proportion of women who say slots is their favorite game?
b. What is the point estimate of the proportion of men who say slots their favorite game?
c. Provide a 95% confidence interval estimate of the difference between the proportion of women and proportion of men who say slots is their favorite game.

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Women Sample Size Favorite GameSlots 320 256 Men 250 165