Andrew Whittaker, computer center manager, reports that his computer system experienced three component failures during the past 100 days. a. What is the probability of no failures in a given day? b....

Andrew Whittaker, computer center manager, reports that his computer system experienced three component failures during the past 100 days.
a. What is the probability of no failures in a given day?
b. What is the probability of one or more component failures in a given day?
c. What is the probability of at least two failures in a 3-day period?