please see attached

QUESTION 5 A company has a policy of retiring company cars. This policy looks at a 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 53 months and a standard deviation of 8 months. Using the 68-95-99.7 rule, what is the approximate percentage of cars that remain in service between 61 and 69 months? % (Round your answer to the nearest tenth of a percent )