Question: need c n d A certain flight arrives on time 87 percent of the time. Suppose 133 flights are randomly selected. Use the normal approximation

A certain flight arrives on time 87 percent of the time. Suppose 133 flights are randomly selected. Use the normal approximation to the binomial to approximate the probability that (a) exactly 112 nights are on time. (b) at least 112 flights are on time (c) fewer than 109 flights are on time. (d) between 109 and 128, inclusive are on time. ena (a) P(112) - (Round to four decimal places as needed.) lions 3) 1 A certain flight arrives on time 87 percent of the time. Suppose 133 flights are randomly selected. Use the normal approximation to the binomial to approximate the probability that (a) exactly 112 nights are on time (b) at least 112 flights are on time (c) fewer than 109 flights are on time. (d) between 109 and 128, inclusive are on time (2) P(112) - 0654 (Round to four decimal places as needed) (1) PIX 2112) 0.8611 (Round to four decimal places as nooded.) (C) PIX
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