Twenty-Five Samples of Size 1000 Each Were Drawn from a Manufacturing

question 18

Multiple Choice

Twenty-five samples of size 1000 each were drawn from a manufacturing process and the number of defectives in each sample was counted. The average sample proportion was 0.05. What would be the upper control limit for the p chart?

• A) 0.0206
• B) 0.0293
• C) 0.0475
• D) 0.0707

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Definitions:

Fick's Law

Fick's law describes the rate of diffusion of a substance across a membrane, based on the concentration gradient, membrane surface area, and diffusion distance.

Diffusion

The passive movement of molecules from an area of higher concentration to an area of lower concentration until equilibrium is reached.

Alveolus

An air sac of the lung through which gas exchange with the blood takes place. Saclike unit of some glands (e.g., mammary glands). One of several flattened vesicles located just inside the plasma membrane in alveolate protists.

Partial Pressure

The pressure exerted by a singular type of gas in a mixture of gases.