The time taken by a student to solve a mathematics problem follows a normal distribution with a
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Question:
The time taken by a student to solve a mathematics problem follows a normal distribution with a mean of 10 minutes and a standard deviation of 2 minutes. If a student is selected at random, what is the probability that they will take more than 15 minutes to solve the problem?
Related Book For
Probability And Statistics For Engineering And The Sciences
ISBN: 9781305251809
9th Edition
Authors: Jay L. Devore
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