Question
The average score of all students who took a particular statistics class last semester has a mean of 70 and a standard deviation of 3.0.
The average score of all students who took a particular statistics class last semester has a mean of 70 and a standard deviation of 3.0. Suppose 36 students who are taking the class this semester are selected at random. Find the probability that the average score of the 36 students exceeds 71.
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An Introduction to the Mathematics of Financial Derivatives
Authors: Ali Hirsa, Salih N. Neftci
3rd edition
012384682X, 978-0123846822
