Which of the following statements are true? A point estimate of a population par

Question

Which of the following statements are true?

A point estimate of a population parameter (theta) is a single number that can be regarded as a sensible value of (theta).

The sample mean is a point estimator of the population mean.

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).

The sample variance is a point estimator of the population variance.

All of the statements listed are true.

Explanation / Answer

All of the statements listed are true. Thus the correct answer to this question is E

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