Statistical Inference and Hypothesis Testing-Confidence Interval Estimation (ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern)): Questions 10 - 14 of 73

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Question number: 10

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

For the Confidence Interval we use……. . and For the Confidence Interval we use ……. .

Choices

Choice (4) Response

a.

Z -table, t- table

b.

t -table, Z- table

c.

Z -table, Poisson table

d.

Question does not provide sufficient data or is vague

Question number: 11

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

A confidence interval for of the Normal distribution, when is unknown is given by

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 12

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

If we increase the sample size and confidence interval at the same time then the length of the Confidence interval become

Choices

Choice (4) Response

a.

More

b.

Cannot be determined from the given information

c.

Remains the same

d.

Smaller

Question number: 13

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

Consider the general form of confidence interval for the mean .

In this expression is known as ………. and is known as ……………….

Choices

Choice (4) Response

a.

Critical value, Standard Deviation

b.

Control limit, variance

c.

Point estimate, Standard Error

d.

All of the above

Question number: 14

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

It is given that sample size , sample mean and sample standard deviation . Then 95 % Confidence Interval would be

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

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