# Probability (ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern)): Questions 117 - 120 of 205

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## Question number: 117

» Probability » Probability Distributions » Beta

MCQ▾

### Question

For a standard Beta distribution having pdf , with parameter , which of the following statements is/are correct?

### Choices

Choice (4) Response

a.

If is increasing with

b.

If is decreasing with mode at

c.

If is increasing with mode at

d.

All a. , b. and c. are correct

## Question number: 118

» Probability » Probability Distributions » Conditional Distributions

MCQ▾

### Question

Suppose that the joint density of and is

and zero otherwise. Which of the following is equal to

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 119

» Probability » Probability Distributions » Beta

MCQ▾

### Question

If is the mode of given , then which of the following relation is correct:

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 120

» Probability » Probability Distributions » Conditional Distributions

MCQ▾

### Question

A continuous random vector have joint probability distribution function

What is the mean of conditional density of given ?

### Choices

Choice (4) Response

a.

b.

c.

x

d.

None of the above

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