# ISS Statistics Paper II (New 2016 MCQ Pattern): Questions 209 - 213 of 246

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## Question number: 209

MCQ▾

### Question

A confidence interval is ________ of a Population parameter

### Choices

Choice (4) Response

a.

Interval Estimate

b.

Point Estimate

c.

Maximum Estimate

d.

None of the above

## Question number: 210

MCQ▾

### Question

If a most efficient estimator and a less efficient estimator with efficiency tend to joint normality for large samples, has ________ correlation with

### Choices

Choice (4) Response

a.

No correlation

b.

Zero

c.

Negative

d.

Question does not provide sufficient data or is vague

## Question number: 211

MCQ▾

### Question

Suppose we have , , Then to compute 95 % confidence for which critical point is used?

### Choices

Choice (4) Response

a.

b.

c.

zα=z0.025α

d.

## Question number: 212

MCQ▾

### Question

An estimator is efficient, if its variance is________ the variance of any other estimator.

### Choices

Choice (4) Response

a.

More than

b.

Similar to

c.

Less than

d.

Either b or c

## Question number: 213

MCQ▾

### Question

Suppose we wish to estimate the average height of the tigers in India. We take a sample of 130 tigers and measure their heights. The mean height is 98.249 cms. The calculated standard deviation is cms, then the confidence interval for the population mean at 95 % confidence limit is

### Choices

Choice (4) Response

a.

b.

c.

d.

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