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Hypothesis Testing: Average years of education of individuals in the United States is 16 years. The standard deviation is 3 years. Bob has 14 years
Hypothesis Testing: Average years of education of individuals in the United States is 16 years. The standard deviation is 3 years. Bob has 14 years of education. Find what percentage of individuals have less years of education than Bob (assuming the years of education is a Normal variable).
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