If someone could work out in detail entire problem 53 Exerci

If someone could work out in detail entire problem!

53 Exercise 30 (Section 3.3) gave the pmf of Y the number of traffic citations for a randomly selected individual insured by a particular company. What is the probability that among 15 randomly chosen such individuals a. At least 10 have no citations? b. Fewer than half have at least one citation? c. The number that have at least one citation is between 5 and 10, inclusive?*