Which quality control technique is useful for understanding the amount of variance between an outcome and the expected value or average outcome?
A)A control chart
B)A histogram
C)A cause-and-effect diagram
D)A process-flow analysis
E)A Pareto chart

Question

Quizplus · Accepted Answer

Histograms display distributions of large sets of data. Data are grouped into a smaller number of categories or classes. Histograms are useful for understanding the amount of variance between an outcome and the expected value or average outcome.

Which Quality Control Technique Is Useful for Understanding the Amount