please see attached

QUESTION 4 A company has a policy of retiring company cars. This policy looks at number of miles driven, purpose oftrips, style of car and other features. The distribution of the number of months in service for the fleet of cars is bellshaped and has a mean of 51 months and a standard deviation of? months. Using the 689599] rule, what is the approximate percentage of cars that remain in service between 30 and 37 months? % to one decimal place