Answer:
The sample means for three samples of 20 are shown in the table.
A 3-column table with 3 rows. Column 1 is labeled Sample with entries Sample 1, Sample 2, Sample 3. Column 2 is labeled Sample Mean with entries 12, 8, 16. Column 3 is labeled Actual mean with entries 10.5, 10.5, 10.5.
Compute the variation of each predicted population mean from the sample means in the tabl
Explanation: