The amounts of time per workout an athlete uses a stair

Last updated: 7/15/2022

The amounts of time per workout an athlete uses a stair climber are normaly distributed, with a mean of 23 minutes and a standard deviation of 7 minutes. Use the normalcdf function in the calculator to find the probability that the time a randomly selected athlete uses a stair climber is less than 19 minutes. A 0.716 B. 0.498 C. 0.284 D. 0.103