The Process Mean and Standard Deviation Can Be Estimated by Using

question 19

Multiple Choice

The process mean and standard deviation can be estimated by using samples that are selected from the process when​

• A) ​it has only assignable-cause variation.
• B) ​its output is uniformly distributed.
• C) ​it is assumed to be operating in control.
• D) ​it is operating at peak capacity.

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Definitions:

Atm

An abbreviation for atmosphere, a unit of pressure equal to the pressure exerted by the Earth's atmosphere at sea level.

Volume

The amount of space an object or substance occupies, measured in liters, cubic meters, or other units of capacity.

°C

Degrees Celsius, a unit of temperature on the metric scale.

Moles

A measure of quantity in chemistry representing 6.022 x 10^23 entities of a substance.