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The following sample data are from a normal population: 12763512910112 9) Calculate the point estimate of the population mean . 10) Calculate the point estimate

The following sample data are from a normal population:

12763512910112

9) Calculate the point estimate of thepopulation mean.

10) Calculate the point estimate of thepopulation standard deviation.

11) Calculate themargin of errorfor a 75% confidence interval.

12) Calculate theupper boundfor a 75% confidence interval?

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