The increased numner of small commuter planes in major airports has heightened concern over air safety. An eastern airport has recorded a monthly average of five near-misses on landing and takeoffs in the past 5 years.
a. Find the probability that during a given month there are no near-misses.
b. Find the probability that during a given month there are 5 near-misses.
c. Find the probability that there are at least 5 near-misses during a particular month.