Which of the Following Explains Why Point Estimation Can Be

question 33

Multiple Choice

Which of the following explains why point estimation can be a useful procedure to estimate a population mean?

• A) It defines the range of scores within which the population mean is likely to be contained.
• B) The sample mean is equal to the population mean on average.
• C) The sample mean is an unbiased estimator of the population mean.
• D) The sample mean is equal to the population mean on average and the sample mean is an unbiased estimator of the population mean.

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Definitions:

Purchasing Power

The valuation of a currency based on the volume of goods or services it can buy per unit.

CPI

The Consumer Price Index, a tool that inspects the generalized weighted average prices of a multitude of consumer services and goods, such as food, transportation, and medical services.

Consumer Price Index

A measure that examines the weighted average of prices of a basket of consumer goods and services, used as an indicator of inflation.

Base Date

A specific point in time selected as a reference or starting point for calculations, measurements, or comparisons.