Author Question: P(A or B) = P(A B) Indicate whether the statement is true or ... (Read 52 times)

jeatrice · **on:** Jul 25, 2018

P(A or B) = P(A B)

Indicate whether the statement is true or false

Question 2

The university police department must write, on average, five tickets per day to keep department revenues at budgeted levels. Suppose the number of tickets written per day follows a Poisson distribution with a mean of 8.9 tickets per day.

Find the probability that less than six tickets are written on a randomly selected day from this distribution.
A) 0.783958 B) 0.121900 C) 0.216042 D) 0.878100