Suppose in a normal plot that the sample quantiles are plotted on the vertical axis, rather than on the horizontal axis as in this book. (a) What is the interpretation of a convex pattern? (b) What...

Suppose in a normal plot that the sample quantiles are plotted on the vertical axis, rather than on the horizontal axis as in this book.

(a) What is the interpretation of a convex pattern?

(b) What is the interpretation of a concave pattern?