According to flightstats. com, American Airlines flights from Dallas to Chicago are on time 90% of the time. Suppose 20 flights are randomly selected and the number of on-time flights are recorded. a) Identify the distribution that best fits this situation along with the parameters.
b) Find the probability that exactly 10 flights are on time.
c) Find the probability that at most 15 flights are on time.
d) Find the probability that at least 15 flights are on time.
e) Find the mean number of flights along with the variance and standard deviation.