The Upper Control Limit for an X-Bar Chart Is Given

question 27

Multiple Choice

The upper control limit for an x-bar chart is given by?

• A) D4*R-bar
• B) D3*R-bar
• C) x-double bar + A2*R-bar
• D) x-double bar - A2*R-bar

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Definitions:

Inequality

A mathematical statement indicating that two expressions are not equal, typically involving symbols such as > (greater than), < (less than).

Graph

A diagram representing a system of connections or interrelations among two or more things by a number of distinctive dots, lines, bars, etc.

Inequality

A mathematical statement indicating that two expressions are not equal, using symbols such as >, <, ≥, or ≤.

Solution

The result of solving a problem or equation, providing a value or set of values that satisfy the conditions expressed.