ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 225 - 230 of 461

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Question number: 225

» Probability » Probability Distributions » Laplace

MCQ▾

Question

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

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 226

» Probability » Probability Distributions » Rectangular

MCQ▾

Question

If be independent random variables, with having an distribution. Then the is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 227

» Probability » Probability Distributions » Multinomial

MCQ▾

Question

Five cards are drawn from a deck of cards with replacement. What is the probability of drawing club, spade and heart?

Choices

Choice (4) Response

a.

0.117

b.

0.029

c.

0.124

d.

0.058

Question number: 228

» Probability » Probability Distributions » Geometric

MCQ▾

Question

If follows geometric distribution then is________.

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 229

» Probability » Law of Total Probability

MCQ▾

Question

We roll a four sided die. If the result is 1 or 2, we roll once more but otherwise we stop. What is the probability that the sum total of our rolls is at least 4?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 230

» Probability » Probability Distributions » Poisson

MCQ▾

Question

Which of the following situation/situations can be analyzed using Poission distribution?

Choices

Choice (4) Response

a.

Birth defects and genetic mutations

b.

Spread of an endangered animal in Africa

c.

Number of typing errors on a page

d.

All a. , b. and c. are correct

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