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1) A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distribution of the number of months in service of the fleet of cars is bell -shaped and has a mean of 42 months and a standard deviation of 8 months. using the empirical rule what is the approximate percentage of cars that remain in service between 50 and Lele months? ) A set of exam scores is normally distributed and has a mean of 73. to and a standard deviation of 9 9. You cook a random score from the data set anel the probability of getting a score less than or equal to this is 0.0 094 what is the test score you randomly chose ? (Round three decimals )