# ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 199 - 202 of 471

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## Question number: 199

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MCQ▾

### Question

How many times is the copy constructor called in the following code?

1. `Apple func(Apple u)`
2. `{`
3. `    Apple w=v;`
4. `    Return w;`
5. `}`
6. `void main()`
7. `{`
8. `    Apple x;`
9. `    Apple y = func (x);`
10. `    Apple z = func (y);`
11. `}`

### Choices

Choice (4) Response

a.

4 times

b.

2 times

c.

1 time

d.

3 times

## Question number: 200

» Probability » Probability Distributions » Exponential

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MCQ▾

### Question

Suppose that has the exponential distribution with rate parameter . Then which of the following statement is/are correct regarding it?

### Choices

Choice (4) Response

a.

has the geometric distributions on with success parameter .

b.

has the geometric distributions on with success parameter .

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

## Question number: 201

» Probability » Probability Distributions » Negative Binomial

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MCQ▾

### Question

Which of the following statement is/are correct?

### Choices

Choice (4) Response

a.

Pascal distribution is a special case of negative binomial distribution on with parameter and , when k is a positive integer.

b.

Pascal distribution is a special case of Normal distribution with parameter , when

c.

The pdf of Pascal distribution is symmetric.

d.

All of the above

## Question number: 202

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MCQ▾

### Question

The following below shows the number of heads appearing when 8 coins are tossed.

 x 0 1 2 3 4 5 6 7 8 f 1 9 26 59 72 52 26 7 1

The probability of getting heads less than 4 is?

### Choices

Choice (4) Response

a.

0.21

b.

0.37

c.

0.27

d.

Question does not provide sufficient data or is vague