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A Population Has a Standard Deviation of 50

question 36

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A population has a standard deviation of 50. A random sample of 100 items from this population is selected. The sample mean is determined to be 600. At 95% confidence, the margin of error is


Definitions:

Marginal Revenue

The increase in income from the sale of one extra unit of a good or service.

Marginal Revenue

The additional income from selling one more unit of a good; sometimes equals the price of the good.

Marginal Cost

The additional cost incurred from manufacturing or producing one more unit of a specific product or service.

Profit Maximizing

A financial strategy or goal of businesses to achieve the highest possible profit, where marginal revenue equals marginal cost.

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