# Statistical Inference and Hypothesis Testing (ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern)): Questions 173 - 176 of 222

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## Question number: 173

» Statistical Inference and Hypothesis Testing » Minimum Variance Unbiased Estimators

MCQ▾

### Question

If and are two Minimum Variance Unbiased (MVU) estimators for then

### Choices

Choice (4) Response

a.

Either or

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 174

» Statistical Inference and Hypothesis Testing » Moments and Least Squares

MCQ▾

### Question

For a simple linear model , the normal equations for estimating the values values of and by the method of least square will be

### Choices

Choice (4) Response

a.

and

b.

and

c.

and

d.

Question does not provide sufficient data or is vague

## Question number: 175

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

### Question

Confidence intervals for the parameters , of the Normal distribution having density function, in case of known variance , is given by

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 176

» Statistical Inference and Hypothesis Testing » Sufficient Estimator

MCQ▾

### Question

Let be a random sample from . Then the sufficient estimator for is

### Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

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