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Need Help ASAP 8.36 A random sample of 18 observations taken from a normally distributed population...

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8.36 A random sample of 18 observations taken from a normally distributed population produced the following data: 28.4 27.3 37.2 23.9 25.5 25.5 28.7 27.9 31.1 23.0 26.3 24.6 28.4 25.1 27.2 25.3 22.6 22.7

a. What is the point estimate of μ?

b. Make a 99% confidence interval for μ. c. What is the margin of error of estimate for μ in part b?

math   Statistics-And-Probability   
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