Tickets A delivery company’s trucks occasionally get parking tickets, and based on past experience, the company plans that the trucks will average 1.3 tickets a month, with a standard deviation of 0.7...

Tickets A delivery company’s trucks occasionally get parking tickets, and based on past experience, the company plans that the trucks will average 1.3 tickets a month, with a standard deviation of 0.7 tickets.

 a) If they have 18 trucks, what are the mean and standard deviation of the total number of parking tickets the company will have to pay this month?

 b) What assumption did you make in answering?

 c) What would be an unusually bad month for the company?