ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 203 - 209 of 253

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Question number: 203

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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MCQ▾

Question

It is given that , , . Then the Confidence Interval at is given by

Choices

Choice (4)Response

a.

b.

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 204

» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator

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MCQ▾

Question

If T is an unbiased estimator for , then is biased estimator of

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 205

» Statistical Inference and Hypothesis Testing » Moments and Least Squares

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MCQ▾

Question

The set of equations obtained in the process of Least square estimation are called

Choices

Choice (4)Response

a.

Simultaneous Equations

b.

Normal Equations

c.

Continuous Equations

d.

All of the above

Question number: 206

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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MCQ▾

Question

Find the 95 % Confidence Interval for with the following information.

, ,

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Question number: 207

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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MCQ▾

Question

If the sample size is small and is unknown, then the Confidence Interval (CI) is given by

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Question number: 208

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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MCQ▾

Question

A data on the weight of 200 coconuts yield a mean of 2.49 and a standard deviation 0.674. 96 % confidence interval for population mean is:

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question number: 209

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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MCQ▾

Question

A confidence interval is ________ of a Population parameter

Choices

Choice (4)Response

a.

Point Estimate

b.

Maximum Estimate

c.

Interval Estimate

d.

All of the above

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