Your flight has been delayed: At Denver International Airport, 81% of recent flights have arrived on time. A sample of 14 flights is studied. Round the probabilities to at least four decimal places....

Extracted text: Your flight has been delayed: At Denver International Airport, 81% of recent flights have arrived on time. A sample of 14 flights is studied. Round the probabilities to at least four decimal places. Part 1- of 4 (a) The probability that all 14 of the flights were on time is Part 2 of 4 (b) The probability that exactly 12 of the flights were on time is Part 3 of 4 (c) The probability that 12 or more of the flights were on time is