Exhibit 6-9The average price of personal computers manufactu…

Exhibit 6-9The average price of personal computers manufactured by MNM Company is $1,200 with a standard deviation of $220. Furthermore, it is known that the computer prices manufactured by MNM are normally distributed.Refer to Exhibit 6-9. What is the probability that a randomly selected computer will have a price of at least $1,530?

Exhibit 5-12The police records of a metropolitan area kept o…

Exhibit 5-12The police records of a metropolitan area kept over the past 300 days show the following number of fatal accidents. Number of Fatal   Accidents Number of Days 0 45 1 75 2 120 3 45 4 15 Refer to Exhibit 5-12.  What is the probability that in a given day there will be at least 1 accident?