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 allthreecalls are, in fact, emergencies? (Round your answer to three decimal places.) (b) What is the probability thattwoor more calls are not emergencies? (Round your answer to three decimal places.) (c) What is the smallest number of callsnthat 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.)