ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 236 - 240 of 253

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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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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

Question number: 239

» Statistical Inference and Hypothesis Testing » Cramer-Rao Inequality

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MCQ▾

Question

The denominator in the Cramer-Rao inequality is known as

Choices

Choice (4) Response

a.

Information Limit

b.

Upper bound of the Variance

c.

Lower Bound of the variance

d.

All of the above

Question number: 240

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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MCQ▾

Question

Suppose we want to find out the mean milk yield of the cows in India, a survey of 66831 cows was made and the mean milk yield was 12.5 liter with a standard deviation of 4.3 liter. Then the 95 % confidence interval for the average milk yield is

Choices

Choice (4) Response

a.

b.

c.

d.