Statistical Inference and Hypothesis Testing-Confidence Interval Estimation (ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern)): Questions 49 - 54 of 73

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Question number: 49

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

Degrees of freedom for the mean in case of large sample size is…………; and in case of for the small sample size is……. .

Choices

Choice (4) Response

a.

and n

b.

and

c.

and

d.

and

Question number: 50

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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: 51

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

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

, ,

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 52

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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: 53

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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.

All of the above

Question number: 54

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

A confidence interval is ________ of a Population parameter

Choices

Choice (4) Response

a.

Interval Estimate

b.

Point Estimate

c.

Maximum Estimate

d.

None of the above

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