Answer
See the table.
Work Step by Step
In MINITAB, enter the Highly Selective values in C1, the Selective values in C2, the Nonselective values in C3, the Open-door values in C4 and in C5 enter the Not Rated values.
Select Stat -> Basic Statistics -> Display Descriptive Statistics
In Variables enter C1 C2 C3 C4 C5
Click in "Statistics". Select Mean. Click OK.
Click OK.
