Introductory Statistics 9th Edition

a. i. P(has never shopped on the Internet and is a male) =$\frac{700}{2000}$ = 0.35 ii. P(has shopped on the Internet and is a female) = $\frac{300}{2000}$ = 0.15 b. P(has shopped on the Internet and is a male) = $\frac{500}{2000}$ = 0.25 P(has never shopped on the Internet and is a female) = $\frac{500}{2000}$ = 0.25