The Purpose of an X-Bar Chart Is to Determine Whether

question 136

Multiple Choice

The purpose of an x-bar chart is to determine whether there has been a:

• A) change in the dispersion of the process output.
• B) change in the percent defective in a sample.
• C) change in the central tendency of the process output.
• D) change in the number of defects in a sample.
• E) change in the AOQ.

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Definitions:

Chromosomes

Thread-like structures located inside the nucleus of animal and plant cells, made of protein and a single molecule of DNA, which carry genes.

Mother

A female parent or primary caregiver of a child.

Father

A male parent or guardian responsible for the raising, care, and support of a child, influencing their psychological and social development.

Phenotype

Observable characteristics of a person.