Submit test point(s) possible A sample of 240 shoppers at a large suburban mall were asked two questions: (1) Did you see an ad for a sale at Wal-Mart during the past 2 weeks? (2) Did you shop at Wal-Mart during the past 2 weeks? The responses to the questions are summarized in the table. Shopped at Wal - Mart (A) |Did Not Shop at Wal - Mart (B) Saw ad (C) 125 25 Did not see ad (D) 25 65 (a) Find the probability that a shopper did see an ad and shopped at Wal-Mart. P(C and A) = (Enter your answer as an unsimplified fraction.) Library K (b) Find the probability that a shopper did see an ad or shopped at Wal-Mart. P(C or A) = (Enter your answer as an unsimplified fraction.)