# ISS Statistics Paper II (New 2016 MCQ Pattern): Questions 47 - 50 of 246

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## Question number: 47

MCQ▾

### Question

Let be a random sample from a uniform population on [0, ]. Then the sufficient estimator for is

### Choices

Choice (4) Response

a.

b.

c.

Question does not provide sufficient data or is vague

d.

All of the above

## Question number: 48

MCQ▾

### Question

A random sample of size 5 is drawn from a normal population with mean and . And if , , Which one is the best estimator in terms of variance?

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

## Question number: 49

MCQ▾

### Question

If is the variance of a random sample from an infinite population with mean μ and finite variance . Then is -

### Choices

Choice (4) Response

a.

Biased estimator of

b.

c.

Unbiased estimator of

d.

Question does not provide sufficient data or is vague

## Question number: 50

MCQ▾

### Question

Let be a random sample of size n from a large population with mean μ and variance . Which of the following statement is correct?

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

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