Statistical Inference and Hypothesis Testing (ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern)): Questions 145 - 149 of 222

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Question number: 145

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

The 95 % confidence interval for of the normal population is given by

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 146

» Statistical Inference and Hypothesis Testing » Minimum Variance Unbiased Estimators

MCQ▾

Question

If and are two unbiased estimators of based on the random sample , then is said to be UMVUE if and only if

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 147

» Statistical Inference and Hypothesis Testing » Simple and Composite Hypotheses

MCQ▾

Question

The hypothesis is known as

Choices

Choice (4) Response

a.

Composite Hypothesis

b.

Simple Hypothesis

c.

Null Hypothesis

d.

Alternative Hypothesis

Question number: 148

» Statistical Inference and Hypothesis Testing » Factorization Theorem

MCQ▾

Question

If is a random sample from a density functionfor where are independent of , then any statistics will be called as sufficient statistics if the joint probability density function can be expressed as

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 149

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

A range computed using sample statistics to estimate an unknown population parameter with a given level of confidence is known as

Choices

Choice (4) Response

a.

Confidence interval

b.

Time interval

c.

Normal interval

d.

Maximum Interval

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