If mean educational attainment (years of schooling) in the population is 13, with a standard deviati
Question: If mean educational attainment (years of schooling) in the population is 13, with a standard deviation of 3 years.
(a) What is the probability that I could obtain a sample of 100 people in which the mean years of schooling was less than 12?
(b) What is the 95% confidence interval for the sample mean?
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Solution: The solution consists of 1 page
Deliverables: Word Document![](/images/msword.png)
Deliverables: Word Document
![](/images/msword.png)