# ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 203 - 209 of 253

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## Question 203

### Question

MCQ▾

It is given that , , . Then the Confidence Interval at is given by

### Choices

Choice (4)Response

a.

b.

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

## Question 204

### Question

MCQ▾

If T is an unbiased estimator for , then is biased estimator of

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 205

### Question

MCQ▾

The set of equations obtained in the process of Least square estimation are called

### Choices

Choice (4)Response

a.

Simultaneous Equations

b.

Normal Equations

c.

Continuous Equations

d.

All of the above

## Question 206

### Question

MCQ▾

Find the 95 % Confidence Interval for with the following information.

, ,

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question 207

### Question

MCQ▾

If the sample size is small and is unknown, then the Confidence Interval (CI) is given by

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question 208

### Question

MCQ▾

A data on the weight of 200 coconuts yield a mean of 2.49 and a standard deviation 0.674. 96 % confidence interval for population mean is:

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question 209

### Question

MCQ▾

A confidence interval is ________ of a Population parameter

### Choices

Choice (4)Response

a.

Point Estimate

b.

Maximum Estimate

c.

Interval Estimate

d.

All of the above