Which of the Following Statements Are True?
A) a Point $\theta$

question 14

Multiple Choice

Which of the following statements are true?

• A) A point estimate of a population parameter \(\theta\)
• Is a single number that can be regarded as a sensible value of \(\theta\)
• )
• B) A point estimate of a population parameter \(\theta\)
• Is obtained by selecting a suitable statistic and computing its value from the given sample data. The selected statistic is called the point estimator of \(\theta\)
• )
• C) The sample mean \(\bar { X }\)
• Is a point estimator of the population mean \(\mu\)
• )
• D) The sample variance \(S ^ { 2 }\)
• Is a point estimator of the population variance \(\sigma ^ { 2 }\)
• )
• E) All of the above statements are true.

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Definitions:

Communism

A political and economic ideology advocating for a classless society in which the means of production are owned and controlled by the community as a whole.

Consumerism

A social and economic order that encourages the purchase of goods and services in ever-greater amounts.

Cultural Diffusion

The spread of cultural beliefs and social activities from one group to another, blending and integrating different cultural practices.

Production

Is the human capacity to make and use the tools and technology that improve our ability to take what we want from nature.