# ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 296 - 299 of 472

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### Passage

The random number generator in Excel is set to produce numbers at random from 4 to 20 using a rectangular distribution.

## Question 296 (2 of 2 Based on Passage)

### Question

MCQ▾

The probability of getting a value less than 8 is________ and is________.

### Choices

Choice (4)Response

a.

0.50 and 0.25

b.

0.125 and 0.25

c.

0.25 and 0.50

d.

All of the above

## Question 297

### Question

MCQ▾

Let be a discrete random variable with the geometric distribution with parameter . Then the Probability Generating Function of Geometric Distribution will be ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question 298

### Question

MCQ▾

Suppose that the amount of time one spends in a bank is exponentially distributed mean 10 minutes, . What is the probability that a customer will spend more than 15 minutes in the bank given that he is still in the bank after 10 minutes?

### Choices

Choice (4)Response

a.

b.

0.314

c.

0.50

d.

None of the above

## Question 299

### Question

MCQ▾

Suppose that has the discrete uniform distribution on for each and let denote the probability density function of Let have the continuous uniform distribution on the interval . Then which of the following is correct option?

### Choices

Choice (4)Response

a.

as for all

b.

for each but

c.

The distribution of converges to the distribution of as

d.

All a., b. and c. are correct