Question

A certain flight arrives on time 88 percent of the time. Suppose 183 flights are randomly...

A certain flight arrives on time 88 percent of the time. Suppose 183 flights are randomly selected. Use the normal approximation to the binomial to approximate the probability that

​(a) exactly 147 flights are on time.

​(b) at least 147 flights are on time.

​(c) fewer than 166 flights are on time.

​(d) between 166 and 173​, inclusive are on time.

Math   Statistics-And-Probability   
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