When a Control Chart Detects No Special Cause Variation in a Process,the

question 48

True/False

When a control chart detects no special cause variation in a process,the upper and lower control limits are the same value.

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Definitions:

V(X + Y)

The variance of the sum of two random variables, reflecting the spread or variability of their combined distribution.

Probability Distribution

A mathematical description of the likelihood of occurrence of different possible outcomes in an experiment.

Random Variable

A variable whose outcomes are determined by a random phenomenon or process.

Probability Distribution

A mathematical function that provides the probabilities of occurrence of different possible outcomes for an event.