Please answer A through D if possible. Thank You!!!!

7.4.21 0 of 1 Point Question Help A certain flight arrives on time 81 percent of the time. Suppose 123 flights are randomly selected. Use the normal approximation to the binomial to approximate the probability that (a) exactly 99 flights are on time. (b) at least 99 flights are on time. (c) fewer than 101 flights are on time. (d) between 101 and 105, inclusive are on time. (a) P(99) = (Round to four decimal places as needed.) Enter your answer in the answer box and then click Check Answer. ? 3 parts remaining Clear All Check