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Properties of Estimators MCQs for Competitive Exams

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Properties of Estimators MCQs for Competitive Exams

Practice with answers, explanations, and exam-focused revision notes.

27 MCQs Page 3

Topic Notes: Properties of Estimators

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Properties of Estimators MCQs in Statistics are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

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21
What term describes the systematic error that causes an estimator to consistently underestimate or overestimate a population parameter?
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22
If the expected value of an estimator (θ̂) is equal to the parameter (θ), how is the estimator classified?
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23
How is an estimator classified if its expected value exceeds the true value of the parameter it is intended to estimate?
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24
What term describes the property where an estimator converges in probability to the true population parameter as the sample size increases?
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25
Which statistical properties are considered essential criteria when evaluating the quality of a point estimator?
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26
In which scenario is the bias of an estimator typically considered negligible?
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27
If the population standard deviation is known, what does the population mean (μ) represent in relation to the sample mean?
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