# ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 224 - 230 of 472

Access detailed explanations (illustrated with images and videos) to 472 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 300.00 -OR-

## Question 224

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 225

### Question

MCQ▾

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 226

### Question

MCQ▾

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.

0.058

b.

0.029

c.

0.117

d.

0.124

## Question 227

### Question

MCQ▾

If follows geometric distribution then is________.

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question 228

### Question

MCQ▾

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 229

### Question

MCQ▾

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

## Question 230

### Question

MCQ▾

A is known to tell the truth in 3 cases out of 8 and he states that a white ball was drawn from a bag containing 6 blacks and 2 white ball. Find the probability that the white ball was drawn.

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above