QUESTION 4 [4] A short term insurance company receives five motor vehicle claims, on average, per...
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QUESTION 4 [4] A short term insurance company receives five motor vehicle claims, on average, per day. Assume that the daily claims follow a Poisson process. a) What is the probability that more than one motor vehicle claim is received over any given period of two working days? b) What is the probability that more than 6 but less than 9 motor vehicle claims will be received in any given day? (2) (2) QUESTION 5 [4] A courier service company has found that their delivery time of parcels to clients is approximately normally distributed with mean delivery time of 30 minutes and a variance of 25 minutes (squared). a) What is the probability that a randomly selected parcel will take between 26 and 42 minutes (2) b) What is the maximum delivery time (minutes) for the 2.5% of parcels with the shortest time (2) to deliver? to deliver? QUESTION 4 [4] A short term insurance company receives five motor vehicle claims, on average, per day. Assume that the daily claims follow a Poisson process. a) What is the probability that more than one motor vehicle claim is received over any given period of two working days? b) What is the probability that more than 6 but less than 9 motor vehicle claims will be received in any given day? (2) (2) QUESTION 5 [4] A courier service company has found that their delivery time of parcels to clients is approximately normally distributed with mean delivery time of 30 minutes and a variance of 25 minutes (squared). a) What is the probability that a randomly selected parcel will take between 26 and 42 minutes (2) b) What is the maximum delivery time (minutes) for the 2.5% of parcels with the shortest time (2) to deliver? to deliver?
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Elementary Statistics Picturing the World
ISBN: 978-0321911216
6th edition
Authors: Ron Larson, Betsy Farber
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