If the Standard Deviation of Demand Is 100 Units and the Average

question 19

Multiple Choice

If the standard deviation of demand is 100 units and the average demand is 1000 units, then we can be 95% confident that actual sales will be 1000 units plus or minus about:

• A) 100 units
• B) 150 units
• C) 200 units
• D) 300 units
• E) 400 units

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Definitions:

Arthritis

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Hypertension

A chronic medical condition in which the blood pressure in the arteries is consistently elevated, increasing the risk of heart, brain, kidney, and other diseases.

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Cloudy or opaque areas in the lens of the eye, which cause blurred vision.

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The ability of the brain to think, understand, learn, remember, solve problems, and make decisions, often assessed through standardized tests.