In Six Sigma methodology, a(n) ________ distribution is a bell-shaped curve that is symmetrical about the mean.
A) normal
B) abnormal
C) skewed
D) required

Question

Quizplus · Accepted Answer

A normal distribution is a bell-shaped curve that is symmetrical about the mean. It is the most commonly used distribution in Six Sigma methodology for analyzing and improving processes. Abnormal and skewed distributions have different shapes and are not symmetrical, while required is not a term used in describing distributions.

In Six Sigma Methodology, A(n) ________ Distribution Is a Bell-Shaped