Sample Data: 10, 20, 4, 5, 13, 11, 7, 4

Sample data from a normal population are located in the Microsoft Excel Online le below. Use the data to answer the following questions for the 0 unknown case. Open spreadsheet a. The point estimate of the population mean is (to 2 decimals) H b. The standard deviation is (to 2 decimals) H c. The margin of error is (to 1 decimal) H d. The 95% confidence interval is (to 1 decimal) to: H