Question: 1. An auto rental firm finds that its cars travel an average of 940 miles for each rental, with a standard deviation of 76 miles. Find the probability that a customer who rents the car drives it between 750 and 1000 miles. What is the probability that the car is driven between 300 and 500 miles?
2. In a recent year in the American League, hitters averaged .247, with a standard deviation of .021. Determine the probability that a hitter averaged between .245 and 270. What is the probability that a hitter averaged over .260? What is the probability that a batter averages .300 or more?