Mathematics, 11.04.2021 07:40 cyberdac01

A random sample of 18 observations taken from a normally distributed population produced the following data: 28.4 27.3 25.5 25.5 31.1 23.0 26.3 24.6 28.4
37.2 23.9 28.7 27.9 25.1 27.2 25.3 22.6 22.7
What is the point estimate of μ?
Make a 99% confidence interval for μ.
What is the margin of error of estimate for μ in part b?

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