# 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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