When the Expected Value of the Point Estimator Is Equal

question 9

Multiple Choice

When the expected value of the point estimator is equal to the population parameter it estimates, it is said to be

• A)unbiased.
• B)precise.
• C)symmetric.
• D)predicted.

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Definitions:

Standard Deviation

A statistical measure that quantifies the amount of dispersion or variation in a set of values.

Test Statistic

A calculated value from sample data used to make decisions about the validity of a hypothesis in hypothesis testing.

Advertising Campaigns

Organized series of promotional activities around a particular theme aimed at stimulating demand for a product or service.

Null Hypothesis

The hypothesis that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.