Can you solve a through e please and thank you

1) Customers enter a store at a rate of 8 per hour. a) Find the probability that 10 customers will enter the store in the next hour. b) Find the probability that no more than 5 customers will enter the store in the next hour. c) Find the probability that 7 customers will enter the store in the next two hours. d) Find the probability that at least 3 customers will enter the store in the next half hour. e) Find the probability that less than 4 customers will enter the store in the next half hour