Can you please help me!

Homework: HW 3.2 Score: 0 of 1 pt 5 of 6 (4 complete) 3.2.36 The mean of the commute time to work for a resident of a certain city is 27.3 minutes. Assume that the standard deviation of the commute time is 6.6 minutes to complete parts (a) through (c). (a) What minimum percentage of commuters in the city has a commute time within 2 standard deviations of the mean? 75 % (Type an integer or a decimal.) (b) What minimum percentage of commuters in the city has a commute time within 2.5 standard deviations of the mean? What are the commute times within 2.5 standard deviations of the mean? The minimum percentage of commuters in the city that has a commute time within 2.5 standard deviations of the mean is % (Round to one decimal place as needed.)