A sample of 70 night-school students' ages is obtained in order to estimate the mean age of night-sc
Question: A sample of 70 night-school students' ages is obtained in order to estimate the mean age of night-school students. x = 24.8 years. The population variance is 29.
(a) Give a point estimate for μ. (Give your answer correct to one decimal place.)
(b) Find the 95% confidence interval for μ. (Give your answer correct to two decimal places.)
Lower Limit
Upper Limit
(c) Find the 99% confidence interval for μ. (Give your answer correct to two decimal places.)
Lower Limit
Upper Limit
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Deliverables: Word Document
Deliverables: Word Document
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