ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 235 - 238 of 253

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Question number: 235

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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MCQ▾

Question

If is the sample mean of a random sample of size ( > 30) from a Normal population with known variance , a Confidence Interval (CI) on is given by

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 236

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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MCQ▾

Question

In the expression , constants are called as________ and the quantity is called as ________

Choices

Choice (4)Response

a.

Control limits, partial coefficient

b.

Confidence limits, Confidence coefficient

c.

Power limits, Maximum interval

d.

Maximum limits, Minimum limit

Question number: 237

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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MCQ▾

Question

A confidence interval (CI) is a type of interval estimate of a________

Choices

Choice (4)Response

a.

Normal distribution

b.

Population parameter

c.

Complete statistics

d.

Question does not provide sufficient data or is vague

Question number: 238

» Statistical Inference and Hypothesis Testing » Moments and Least Squares

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MCQ▾

Question

The estimators obtained by the method of moments and by the method of Maximum Likelihood are identical if

Choices

Choice (4)Response

a.

MLE’s are obtained as linear functions of the moments

b.

MLE’s are obtained as non-linear functions of the moments

c.

MLE’s are obtained as the parametric functions

d.

Question does not provide sufficient data or is vague

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