The bell curve is often appropriate for determining the expected value and variance for activity completion times.

Question

Quizplus · Accepted Answer

The bell curve (also known as the normal distribution) is only appropriate for determining the expected value and variance for activity completion times if certain assumptions are met, such as the activity times being independent and identically distributed. In many cases, other statistical distributions may be more appropriate.

The Bell Curve Is Often Appropriate for Determining the Expected