When аn оpiniоn pоll cаlls residentiаl telephone numbers at random, only 40% of the calls reach a live person. You watch the random dialing machine make 9 calls. a) Is this a binomial distribution? [BLANK-1] b) State p [BLANK-2] and n [BLANK-3]. c) What is the probability that exactly 5 calls reach a person?[BLANK-4] (Round to 3 decimal places.) d) What is the probability that less than 6 calls reach a person?[BLANK-5] e) What is the mean? [BLANK-6] f) What is the standard deviation?[BLANK-7] (Round to 3 decimal places.)