# ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 265 - 269 of 472

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## Question number: 265

» Probability » Probability Distributions » Normal

MCQ▾

### Question

If cars arrive at a parking lot at rate of 50 per hour. Assuming process to be Poisson random variable with The probability that in the next hour the number of cars that arrive at this parking lot will be between 54 and 62 is________.

### Choices

Choice (4) Response

a.

0.5562

b.

0.2717

c.

0.9283

d.

0.7233

## Question number: 266

MCQ▾

### Question

Which of the following statement is Incorrect regarding a random variable?

### Choices

Choice (4) Response

a.

The volume of fuel consumed by a bus on its route is a continuous random variable.

b.

A random variable can be discrete as well as continuous.

c.

The height or weight of a randomly chosen individual from a population is a continuous random variable.

d.

None of the above

## Question number: 267

» Probability » Probability Distributions » Hypergeometric

MCQ▾

### Question

In a bridge hand, the probability density function of the number of spades will be________.

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 268

» Probability » Probability Distributions » Geometric

MCQ▾

### Question

In the diagram of a geometric distribution given below, the parameter of probability of success of each trail is________.

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 269

» Probability » Probability Distributions » Multinomial

MCQ▾

### Question

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