Probability (ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern)): Questions 1 - 4 of 196

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 460 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 300.00 or

Question number: 1

» Probability » Probability Distributions » Exponential

MCQ▾

Question

Suppose that has the exponential distribution with rate parameter . Then which of the following statement is/are correct regarding it?

Choices

Choice (4) Response

a.

has the geometric distributions on with success parameter .

b.

has the geometric distributions on with success parameter .

c.

Both a. and b. are correct

d.

None of the above

Question number: 2

» Probability » Probability Distributions » Negative Binomial

MCQ▾

Question

Which of the following statement is/are correct?

Choices

Choice (4) Response

a.

Pascal distribution is a special case of negative binomial distribution on with parameter and , when k is a positive integer.

b.

Pascal distribution is a special case of Normal distribution with parameter , when

c.

The pdf of Pascal distribution is symmetric.

d.

All of the above

Question number: 3

» Probability » Classical and Axiomatic Definitions

MCQ▾

Question

The following below shows the number of heads appearing when 8 coins are tossed.

Number of heads appearing when 8 coins are tossed

Showing table number of heads appearing when 8 coins are tossed

x

0

1

2

3

4

5

6

7

8

f

1

9

26

59

72

52

26

7

1

The probability of getting heads less than 4 is?

Choices

Choice (4) Response

a.

0.21

b.

0.27

c.

0.37

d.

None of the above

Question number: 4

» Probability » Classical and Axiomatic Definitions

MCQ▾

Question

If Ω is a sample space the P (Ω) =________ and can be explained by ________ perspective of probability. The correct choice for filling the blanks is?

Choices

Choice (4) Response

a.

1 and axiomatic

b.

0 and classical

c.

1 and classical

d.

1 and empirical

f Page