question archive The local police department must write, on average, 5 tickets a day to keep department revenues at budgeted levels
The local police department must write, on average, 5 tickets a day to keep department revenues at budgeted levels
Subject:StatisticsPrice:2.88 Bought8
The local police department must write, on average, 5 tickets a day to keep department revenues at budgeted levels.
a. What is the probability that no ticket is written on a day?
b. What is the probability that no more than 5 tickets are written on a day?
c. What are the mean and the variance of the number of tickets per day?
