The years of education for self-employed individuals is normally distributed with a mean of 13.4 years and a standard deviation of 3.2 years. If 31 self-employed individuals are polled, what is the probability that the me years of education of this sample is at most 13.6 years? Round your answer to at least three decimals.

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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The years of education for self-employed individuals is normally distributed with a mean of 13.4 years and a
standard deviation of 3.2 years. If 31 self-employed individuals are polled, what is the probability that the mean
years of education of this sample is at most 13.6 years?
Round your answer to at least three decimals.
Transcribed Image Text:The years of education for self-employed individuals is normally distributed with a mean of 13.4 years and a standard deviation of 3.2 years. If 31 self-employed individuals are polled, what is the probability that the mean years of education of this sample is at most 13.6 years? Round your answer to at least three decimals.
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