Question

When Camden runs the 400 meter dash, his finishing times are normally distributed with a mean of 75 seconds and a standard deviation of 3 seconds. What percentage of races will his finishing time be between 69 and 75 seconds, to the nearest tenth?

Answer 1

60%

Explanation:

Im not certain but i think its 60%,because the standard deviation is 6 and that as a percent is 60%