Probability-Probability Distributions (ISS Statistics Paper I (New 2016 MCQ Pattern)): Questions 11 - 15 of 109

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 458 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: 11

» Probability » Probability Distributions » Hypergeometric

MCQ▾

Question

In a poker hand, mean of number of clubs will be________.

Choices

Choice (4) Response

a.

65

b.

54

c.

23

d.

135

Question number: 12

» Probability » Probability Distributions » Cauchy

MCQ▾

Question

If aR and b(0,) . If U has the standard uniform distribution, then

X=F1(U)=a+btanΠ(U12) has________.

Choices

Choice (4) Response

a.

Standard uniform distribution.

b.

Chi-square distribution.

c.

Standard Normal distribution.

d.

None of the above

Question number: 13

» Probability » Probability Distributions » Uniform

MCQ▾

Question

The characteristic function of uniform [0,1] distribution is________.

Choices

Choice (4) Response

a.

icost+sintt

b.

iicost+sintt

c.

iisint+costt

d.

icostsintt

Question number: 14

» Probability » Probability Distributions » Laplace

MCQ▾

Question

The entropy of a Laplace variable with the following c. d. f is ________

F(x;θ,s)={

Choices

Choice (4) Response

a.

log(2s)+1

b.

log(2s)2

c.

log(2s)

d.

log(2s)+2

Question number: 15

» Probability » Probability Distributions » Rectangular

MCQ▾

Question

If X1,X2,,Xn be independent random variables, with Xi having an Exponential(λi) distribution. Then the P[min(X1,,Xn)=Xi] is ________.

Choices

Choice (4) Response

a.

λiλ1++λn

b.

(λiλ1++λn)n

c.

1λiλ1++λn

d.

All of the above

Sign In