A survey of magazine subscribers showed that 45.6% rented a car during the past 12 months for business reasons, 56% rented a car during the past 12 months for personal reasons, and 30% rented a car during the past 12 months for both business and personal reasons. (a) What is the probability that

16% of individuals insured by AllState have received at least one traffic ticket.  For a sample of 135 insured individuals, what is the probability that between 14 and 27 of them have received at least one ticket? (Round to four decimals).

A survey of magazine subscribers showed that 45.6% rented a car during the past 12 months for business reasons, 56% rented a car during the past 12 months for personal reasons, and 28% rented a car during the past 12 months for both business and personal reasons, (a) What is the probability that a subscriber rented a car during the past 12 months for business or personal reasons? (b) What is the probability that a subscriber did not rent a car during the past 12 months for either business or personal reasons?

The Denver Post reported that a recent Audit of Los Angeles 911 calls showed that 85% were not emergencies. Suppose the 911 operators in Los Angeles have just received three calls. (a) What is the probability that all three calls are, in fact, emergencies? (Round your answer to three decimal places.)(b) What is the probability that two or more calls are not emergencies? (Round your answer to three decimal places.)(c) What is the smallest number of calls n that the 911 operators need to answer to be at least 96% (or more) sure that at least one call is, in fact, an emergency? (Enter your answer as a whole number.) calls