Get an education: In 2012 the General Social Survey asked 847 adults how many years of education they had. The sample mean was 8.55 years with a standard deviation of 8.52 years. Part: 0 / 2 Part 1 of 2 (a) Construct a 99.9% confidence interval for the mean number of years of education. Round the answers to at least two decimal places. A 99.9% confidence interval for the mean number of years of education is <μ<0. X 5

MATLAB: An Introduction with Applications
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Get an education: In 2012 the General Social Survey asked 847 adults how many years of education they had. The sample mean was 8.55 years with a
standard deviation of 8.52 years.
Part: 0 / 2
Part 1 of 2
(a) Construct a 99.9% confidence interval for the mean number of years of education. Round the answers to at least two decimal places.
A 99.9% confidence interval for the mean number of years of education is
<u<
A
Transcribed Image Text:Get an education: In 2012 the General Social Survey asked 847 adults how many years of education they had. The sample mean was 8.55 years with a standard deviation of 8.52 years. Part: 0 / 2 Part 1 of 2 (a) Construct a 99.9% confidence interval for the mean number of years of education. Round the answers to at least two decimal places. A 99.9% confidence interval for the mean number of years of education is <u< A
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