# Probability (ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern)): Questions 20 - 24 of 205

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## Question number: 20

» Probability » Distribution Functions and Properties

MCQ▾

### Question

Let X be a continuous random variable with the following PDF

where, is a positive constant. The value of is?

### Choices

Choice (4) Response

a.

1

b.

c.

2

d.

None of the above

## Question number: 21

» Probability » Discrete and Continuous Random Variables

MCQ▾

### Question

Z is the distance traveled by a randomly chosen business consultant last year. Is the random variable Z discrete or continuous?

### Choices

Choice (4) Response

a.

Can’t say anything

b.

Sometime discrete sometime continuous

c.

Discrete

d.

Continuous

## Question number: 22

» Probability » Probability Distributions » Rectangular

MCQ▾

### Question

Which of the following statement is/are not correct regarding a random variable?

### Choices

Choice (4) Response

a.

A random variable can be uniformly distributed in

b.

A random variable can be uniformly distributed in (.

c.

Both a. and b. are correct

d.

None of the above

## Question number: 23

» Probability » Probability Distributions » Binomial

MCQ▾

### Question

Let binomial distribution . Let , the moment generating function of is________?

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 24

» Probability » Distribution Functions and Properties

MCQ▾

### Question

Which of the following options could be the example of cumulative distribution function?

### Choices

Choice (4) Response

a.

A, B and C

b.

A, B and D

c.

C and D

d.

None of the above

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