Answer
The statistical summary is as follows:
Work Step by Step
To compute mean and median, follow these steps in Minitab.
Step 1: Enter the data in the Minitab worksheet.
Step 2: Go to Stat and select the basic statistics, and then display the descriptive statistics.
Step 3: Enter C1–C80 in the variables column.
Step 4: Choose the options for the statistical summary.
Step 5: Click on Ok.