Multiple Choice
The time for a professor to grade a homework in statistics is normally distributed with a mean of 12.6 minutes and a standard deviation of 2.5 minutes.What is the probability that randomly selected homework will require between 11 and 15 to grade?
A) 0.4875
B) 0.7567
C) 0.5704
D) 0.9637
Correct Answer:
Verified
Correct Answer:
Verified
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