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
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?
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Probability And Statistics For Engineering And The Sciences
Authors: Jay L. Devore
9th Edition
1305251806, 978-1305251809
