A time-series plot is considered a pie chart that displays the relative frequency of defect causes and is used to separate the "vital few" from the "trivial many"

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Quizplus · Accepted Answer

A time-series plot is not a pie chart. It is a visual display of data over time. It can be used for many purposes, including identifying trends and patterns in data, monitoring performance metrics, and forecasting future values. The statement about separating the "vital few" from the "trivial many" is more commonly associated with a Pareto chart, which is a type of bar graph that orders items by frequency or size.

A Time-Series Plot Is Considered a Pie Chart That Displays