Question: Sample data from a normal population are located in the Microsoft Excel Online file below. Use the data to answer the following questions for the

Excel Online file below. Use the data to answer the following questions

for the o unknown case. X Open spreadsheet a. The point estimate

of the population mean is (to 2 decimals) b. The standard deviation

Sample data from a normal population are located in the Microsoft Excel Online file below. Use the data to answer the following questions for the o unknown case. X Open spreadsheet a. The point estimate of the population mean is (to 2 decimals) b. The standard deviation is (to 2 decimals) c. The margin of error is (to 1 decimal) d. The 95% confidence interval is (to 1 decimal) toD4 fx A B C D F Sample Data Interval Estimate of a Population Mean: Formula Used 5 Sigma Unknown Case 17 6 Sample Size #N/A 16 Mean #N/A Standard Deviation #N/A Confidence Coefficient 0.95 Level of Significance #N/A 10 11 Margin of Error #N/A 12 13 Point Estimate #N/A 14 C.I. Lower Limit #N/A 15 C.I. Upper Limit #N/A 16 17

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