When considering the curve of a histogram, a process that has skewed distribution could be considered to be in control, whereas one showing normal distribution could be considered to not be in control.

Question

Quizplus · Accepted Answer

This statement is incorrect. The shape of a histogram does not determine if a process is in control or not. Control is determined by analyzing the data using statistical process control methods such as control charts.

When Considering the Curve of a Histogram, a Process That