If All the Possible Random Samples with N = 36

question 38

Multiple Choice

If all the possible random samples with n = 36 scores are selected from a normal population with µ = 80 and σ = 18,and the mean is calculated for each sample,then what is the average of all the sample means?​

• A)​2
• B)​6
• C)​80
• D)​It cannot be determined without additional information.

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Definitions:

Long Run

An economic period in which all inputs, including capital, can be adjusted, allowing firms to fully adapt to market changes.

Output

The total amount of goods and services produced by an economy or a production process over a certain period of time.

Marginal Cost

The cost of producing one additional unit of a product or service, which varies depending on the level of production.

Marginal Revenue

The boost in income derived from selling an extra unit of a good or service.