A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of
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A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of
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 for the fleet of cars is bell-shaped and has a mean of 49 months and a standard deviation of 7 months. Using the empirical (68-95-99.7) rule, what is the approximate percentage of cars that remain in service between 56 and 63 months? Answer - 84 % (Do not enter the percent symbol. This asks for a percentage so do not convert to decimal. For example, for 99%, you would enter 99, not 0.99) Question Help: Message instructor
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