According to an airline, flights on a certain route are on time 85% of the time. Suppose 9 flights are randomly selected and the number of on time fligghts is recorded. Use technology to find the probabilities.

a) Determine whether this is a binomial experiment

b) Find and interpret the probability that exactly 7 flights are on time

c) Find and interpret the probability that at least 7 flights are on time

d) Find and interpret the probability that fewer than 7 flights are on time

e) Find and interpret the probability that between 5 and 7 flights, inclusive, are on time.