Suppose the age a student graduates from Salem State is Normally distributed. If the mean age is 23.1 years and the standard deviation is 3.1 years, what is the probability that 6 randomly selected students had a mean age at graduation that was greater than 27?

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Suppose the age a student graduates from Salem State is Normally distributed. If the mean
age is 23.1 years and the standard deviation is 3.1 years, what is the probability that 6
randomly selected students had a mean age at graduation that was greater than 27?
Transcribed Image Text:Suppose the age a student graduates from Salem State is Normally distributed. If the mean age is 23.1 years and the standard deviation is 3.1 years, what is the probability that 6 randomly selected students had a mean age at graduation that was greater than 27?
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