On the normal curve, a point of inflection is
A) the highest point on the curve
B) either of the lowest points
C) both the highest point on the curve or one of the lowest points
D) neither the highest point on the curve nor one of the lowest points.

Question

Quizplus · Accepted Answer

Points of inflection on the normal curve occur where the curvature changes direction, which is not at the highest point (the mean) or at the lowest points (which don't exist on a perfectly normal curve as it approaches but never reaches the x-axis).

On the Normal Curve, a Point of Inflection Is