The Springdale Public Library receives new books according to a Poisson distribution with mean 25 books per day. Each shelf in the stacks holds 100 books. Determine the following: a. The probability that zero (0) bookcases are needed in a period of 2 months. b. The average number of shelves that will be stacked with new books each month (30 days). c. The probability that more than 10 bookcases will be needed each month, given that a bookcase has 5 shelves.