Only for above listed OTA.
Female candidates for flight school have times normally distributed with a mean of 0.65 seconds and a stan. dev. of 0.15 seconds. If 25 candidates are randomly selected, find probability their mean reaction time is less than 0.70 seconds. Answer is .9525
Please see attached file
Female candidates for flight school have times ...
The probability of reaction candidates for normal distributions are given. The mean reaction time is found.