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Point and Interval Estimation MCQs for Competitive Exams

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Point and Interval Estimation MCQs for Competitive Exams

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

32 MCQs Page 3

Topic Notes: Point and Interval Estimation

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

Point and Interval Estimation 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
In the construction of an interval estimate for a population parameter, what is the term for the value added to and subtracted from the point estimate?
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22
Which of the following is considered an unbiased estimator for the population variance?
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23
In the context of regression estimation, the auxiliary variable (Xi) is utilized because it is correlated with which of the following?
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24
In the context of regression estimation, the sample mean serves as an unbiased estimator for which population parameter?
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25
Given a critical value of 0.95 and a standard error of 3.5, what is the margin of error?
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26
What is the definition of a formula or rule used to calculate an estimate for an unknown population parameter?
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27
Estimation and hypothesis testing are considered fundamental components of which branch of statistics?
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28
What is the formal term for a specific value derived from a sample using a predefined rule or formula to approximate a population parameter?
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29
What term is used to describe a specific numerical value calculated from a sample to approximate a population parameter?
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30
What term describes a range of values calculated from sample data that is expected to contain the true population parameter with a specified level of confidence?
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