For Which of the Following Should We Use a P-Chart

question 19

Multiple Choice

For which of the following should we use a p-chart to monitor process quality?

• A) The dimensions of brick entering a kiln
• B) Lengths of boards cut in a mill
• C) The weight of fluid in a container
• D) Grades in a freshman "pass/fail" course
• E) Temperatures in a classroom

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Definitions:

Standard Normal

An ordinary distribution with a 0 mean and a 1 standard deviation.

Random Variable

A variable with numerical outcomes derived from random occurrences.

Standard Normal

Refers to a normal distribution with a mean of 0 and a standard deviation of 1, used as a basis for comparing and standardizing normal distributions.

Random Variable

A variable whose outcomes depend on the results of a random phenomenon.