Advertising Castaway Cruise lines mails a promotional advertisement to 10,000 potential
Chapter 8, Problem 31(choose chapter or problem)
Advertising Castaway Cruise lines mails a promotional advertisement to 10,000 potential customers, 6500 males and 3500 females. Of the mailing, 80% of the males and 40% of the females have cruised on Castaway before. A customer who has received the promotion calls and books a cruise. (a) What is the probability the customer has never sailed with Castaway? (b) If the customer has never cruised with Castaway, what is the probability he is male?
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