Mathematics, 25.02.2020 21:21 maay101
The time for a professor to grade an exam is normally distributed with a mean of 16.3 minutes and a standard deviation of 4.2 minutes.
What is the probability that a randomly selected exam will require between 14 and 19 minutes to grade?
A.0.4477
B.0.3175
C.0.3804
D.0.5837
Answers: 2
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