Which of the Following Process Results Indicate That a Statistical

question 43

Multiple Choice

Which of the following process results indicate that a statistical process is out of control?

• A)A repeated series of small observations followed by large observations.
• B)An increase in the standard deviation.
• C)A slow and steady shift (up or down)in the process distribution mean.
• D)All of these choices are true.

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Definitions:

Component

A part or element of a larger whole, especially in a mechanical or electronic system.

Equivalent Statements

Statements that are logically identical in their truth values, meaning if one is true, the other is true as well, and vice versa.

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A logical connective specifying that two statements are true or false together.

Contradictory Statements

Statements that cannot both be true at the same time because they express opposite assertions.