Problem 1:On the average 10 customers arrive each half-an-hour at the checkout counter at a local retail store.

Part A:Using a probability distribution table in Excel, What is the probability that more than 8 customers will arrive at the checkout counter in 24 min.?

Part B:Using a probability distribution table in Excel, What is the probability that less than 6 customers arrive at the checkout counter in 27 min.?

Part C:Using a probability distribution table in Excel, What is the probability that no more than 7 customers arrive at the checkout counter in 30 min.?

Part D:Using a probability distribution table in Excel, What is the probability that no less than 3 customers arrive at the checkout counter in 18 min.?

Part E:Using a probability distribution table in Excel, What is the probability that at least 4 but less than 10 customers arrive at the checkout counter in 22.5 min.?