math satistic

Question 13 (4 points) The distribution of passenger vehicle speeds traveling on the Interstate 5 Freeway (1- 5) in California is nearly normal with a mean of 72.6 miles/hour and a standard deviation of 4.78 miles/hour. How fast do the fastest 5% of passenger vehicles travel? 63.2312 mph 64.7374 mph 81.9688 80.4626 mph