In: Statistics and Probability
A certain flight arrives on time 87 percent of the
time. Suppose 118 flights are randomly selected. Use the normal
approximation to the binomial to approximate the probability
that
a. exactly 111 flights are on time.
b. at least 111 flights are on time.
c. fewer than 94 flights are on time .
d. between 94 and97, inclusive are on time.