# Probability (ISS Statistics Paper I (New 2016 MCQ Pattern)): Questions 80 - 83 of 205

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## 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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