5.32 From a lot of 10 missiles, 4 are selected at ran dom and red. If the lot contains 3 defective missiles that will not re, what is the probability that (a) all 4 will re? (10) at most 2 will not re? 5.40 It is estimated that 4000 of the 10,000 voting residents of a town are against a new sales tax. If 15 eligible voters are selected at random and asked their opinion, What is the probability that at most 7 favor the new tax? 5.58 A certain area of the eastern United States is, on average, hit by 6 hurricanes a year. Find the prob- ability that in a given year that area will be hit by (a) fewer than 4 hurricanes; (b) anywhere from 6 t0 8 hurricanes. 5.90 An oil drilling company ventures into various lo cations, and its success or failure is independent from one location to another. Suppose the probability of a success at any specic location is 0.25. (a) What is the probability that the driller drills at 10 locations and has 1 success? (b) The driller will go bankrupt if it drills 10 times be fore the rst success occurs. What are the driller's prospects for bankruptcy? 5.91 Consider the information in Review Exercise 5.90. The drilling company feels that it will \"hit it big\" if the second success occurs on or before the sixth attempt. What is the probability that the driller will hit it big