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Question 110 / 5 pointsDwight Howard plays center for the Orlando Magic in the National Basketball Association and averaged 2.4 blocked shots per game during the 2011 season. Assume that the number of blocked shots per game follows the Poisson distribution. What is the probability that Dwight Howard will block exactly four shots during the next game?0.07470.12540.23660.3218Question 120 / 5 pointsAssume that the number of pieces of junk mail per day that a person receives in their mail box follows the Poisson distribution and averages 3.5 pieces per day. What is the probability that this person will receive one or two pieces of junk mail tomorrow?
0.17850.2907Question 130 / 5 pointsAccording to the National Health Interview Survey, 4.7% of U.S. adults 50 and older have had a total knee replacement. A random sample of 20 adults 50 and older has been selected. Use the Poisson distribution to approximate the binomial distribution to determine the probability that three or four adults from this sample have had a total knee replacement.Question 145 / 5 pointsAccording to the Mortgage Bankers Association, 8% of U.S. mortgages were delinquent in 2011. A delinquent mortgage is one that has missed at least one payment but has not yet gone to foreclosure. A random sample of eight mortgages was selected. What is the mean of this distribution?