ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 206 - 211 of 246

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Question number: 206

» 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: 207

» 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: 208

» 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: 209

» 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

Question number: 210

» Statistical Inference and Hypothesis Testing » Minimum Variance Unbiased Estimators

MCQ▾

Question

If a most efficient estimator and a less efficient estimator with efficiency tend to joint normality for large samples, has ________ correlation with

Choices

Choice (4) Response

a.

No correlation

b.

Zero

c.

Negative

d.

Question does not provide sufficient data or is vague

Question number: 211

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

Suppose we have , , Then to compute 95 % confidence for which critical point is used?

Choices

Choice (4) Response

a.

b.

c.

zα=z0.025α

d.

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