The average number of miles driven on a full tank of gas in a certain model car

The average number of miles driven on a full tank of gas in a certain model car before its low-fuel light comes on is 361. Assume this mileage follows the normal distribution with a standard deviation of 44 miles. Complete parts a through d below. What is the probability that, before the low-fuel light comes on, a car will travel at least 386 miles on the next tank of gas? What is the probability that, before the low-fuel light comes on, a car will travel more than 370 miles on the next tank of gas? At how many miles would you expect the top 5% of car fuel lights to come on?