Question
on a typical summers day a boat company hires rowing boats at a rate of 9 per hour. a)find the probability of hiring out at least 6 boats in a randomly selected 30 minute period.
b) the company has 8 boats to hire and decides to hire them out for 20 minute periods . show that the probability of running out of boats is less than 1%
b) the company has 8 boats to hire and decides to hire them out for 20 minute periods . show that the probability of running out of boats is less than 1%