Probability (ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern)): Questions 79 - 83 of 205

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Question number: 79

» Probability » Probability Distributions » Negative Binomial

MCQ▾

Question

Reshma is a basketball player. She is free throw shooter. What is the probability that Reshma makes her third free throw on her fifth shot?

Choices

Choice (4) Response

a.

0.414

b.

0.207

c.

0.185

d.

0.735

Question number: 80

» Probability » Probability Distributions » Multinomial

MCQ▾

Question

If are counts in cells/boxes 1 up to m, each box have different probability , and the fixed number of balls are . Then what is maximum Likelihood of Multinomial Cell Probabilities?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 81

» Probability » Probability Distributions » Laplace

MCQ▾

Question

If is a random sample of size 4 from a standard normal distribution. Then the will follow ________

Choices

Choice (4) Response

a.

Laplace distribution.

b.

Exponential distribution

c.

Bivariate normal distribution.

d.

Question does not provide sufficient data or is vague

Question number: 82

» Probability » Probability Distributions » Uniform

MCQ▾

Question

If are i. i. d. uniform on , then if . Then Var is________.

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 83

» Probability » Law of Total Probability

MCQ▾

Question

Two players A and B are competing at a trivia quiz game involving a series of questions. On any individual question, the probabilities that A and B give the correct answer are α and β respectively, for all questions, with outcomes for different questions being independent. The game finishes when a player wins by answering a question correctly. What is the probability that A wins if B answers the first question?

Choices

Choice (4) Response

a.

b.

c.

d.

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