The following sample data are from a normal population: 10, 9, 12, 14, 13, 11, 6,...

The following sample data are from a normal population: 10, 9, 12, 14, 13, 11, 6, 5.

a. What is the point estimate of the population mean?

b. What is the point estimate of the population standard deviation (to 2 decimals)?

c. With 95% confidence, what is the margin of error for the estimation of the population mean (to 1 decimal)?

d. What is the 95% confidence interval for the population mean (to 1 decimal)?
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Expert Solution

orchestra answered 2 years ago

The following sample data are from a normal population: 10, 9, 12, 14, 13, 11, 7,...

The following sample data are from a normal population: 10, 9, 12, 14, 13, 11, 7, 4. a. What is the point estimate of the population mean? b. What is the point estimate of the population standard deviation (to 2 decimals)? c. With 95% confidence, what is the margin of error for the estimation of the population mean (to 1 decimal)? d. What is the 95% confidence interval for the population mean (to 1 decimal)? ( , )

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