The Purpose of Control Charts Is To

question 43

Multiple Choice

The purpose of control charts is to:

• A)estimate the proportion of output that is acceptable.
• B)inspect the quality of all outputs from a process.
• C)determine if the output of a process is within specifications.
• D)distinguish between random variation and assignable variation in a process.

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Definitions:

Mean Score

The arithmetic average obtained by adding together all the scores and dividing by the number of scores.

Standard Deviation

A measure of the amount of variation or dispersion in a set of values.

IQ Tests

Standardized tests designed to measure human intelligence and cognitive abilities in comparison to an age-specific normative population.

Flynn Effect

The observed rise over time in standardized intelligence test scores, thought to reflect changes in environmental factors.