To Set X-Bar Chart Upper and Lower Control Limits, One

question 111

Multiple Choice

To set x-bar chart upper and lower control limits, one must know the process central line, which is the:

• A) average of the sample means.
• B) total number of defects in the population.
• C) percent defects in the population.
• D) size of the population.
• E) average range.

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Definitions:

Centimeter

A metric system unit of length, totaling one hundredth or 0.01 of a meter.

Weight

The force exerted by gravity on an object, proportional to its mass.

Liters

A metric unit of volume equal to 1,000 cubic centimeters or approximately 0.264 gallons.

Gram

A mass measurement in the metric system, equivalent to 0.001 of a kilogram.