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Which Statement Is True

question 15

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Which statement is true?


Definitions:

Center Line

In statistical process control, a line on a control chart that represents the average, expected value, or mean of the process being monitored.

3-Sigma

A rule or principle in statistics indicating that nearly all values lie within three standard deviations of the mean in a normal distribution.

R Chart

R Chart, or range chart, is a type of control chart used in statistical process control to monitor the variability of a process based on samples taken from the process at given times.

Process Spread

Process spread refers to the variability within a process, often measured to assess the consistency of output over time.

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