# ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 268 - 272 of 472

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## Question 268

### Question

MCQ▾

If are independent Poisson random variables such that, then the conditional distribution of vector with will follow

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question 269

### Question

MCQ▾

Which of the following statement is/are always correct regarding the probability density function of a Laplace distribution?

### Choices

Choice (4)Response

a.

It is concave upward on and on with a cusp at

b.

c.

It increases on and decreases on , with mode

d.

None of the above

## Question 270

### Question

MCQ▾

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.

0.185

b.

0.414

c.

0.735

d.

0.207

## Question 271

### Question

MCQ▾

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 272

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

Exponential distribution

b.

Bivariate normal distribution.

c.

Laplace distribution.

d.

Question does not provide sufficient data or is vague