Question

The sample means for three samples of 20 are shown in the table. graph Compute the variation of each predicted population mean from the sample means in the table.

Answer 1

Sample 1 :1.5

Sample 2:-2.5

sample 3:5.5

Explanation:

Answer 2

Explanation:

Sample 1 :1.5

Sample 2:-2.5

sample 3:5.5