# ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 369 - 372 of 471

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## Question number: 369

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MCQ▾

### Question

For a random variable with expectation , and standard deviation , which of the following inequality is correct?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 370

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MCQ▾

### Question

Consider rolls of a die. Let be the outcome of the th roll. Then, if is the sum of first n rolls, which of the following is correct?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 371

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MCQ▾

### Question

Suppose are independent events with where . If then, which of the following is correct?

### Choices

Choice (4) Response

a.

a. s

b.

a. s

c.

does not converge.

d.

in probability.

## Question number: 372

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MCQ▾

### Question

Let be independent and equidistributed. Then which of the following is correct regarding ?

### Choices

Choice (4) Response

a.

If are infinite then will be larger than infinitely many times with probability 0.

b.

If are finite then will be larger than infinitely many times with probability 1.

c.

None of the above

d.

Question does not provide sufficient data or is vague