# Statistical Inference and Hypothesis Testing (ISS Statistics Paper II (New 2016 MCQ Pattern)): Questions 83 - 86 of 222

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## Question number: 83

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

### Question

As the level of confidence level decreases, the size of the corresponding interval will

### Choices

Choice (4) Response

a.

Increase

b.

Decrease

c.

Remains the same

d.

Question does not provide sufficient data or is vague

## Question number: 84

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

### Question

It is given that , , . then 90 % Confidence Interval for is

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

## Question number: 85

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

### Question

is the Confidence intervals for when …… and is the Confidence intervals for when …. .

### Choices

Choice (4) Response

a.

and

b.

and

c.

and

d.

All of the above

## Question number: 86

» Statistical Inference and Hypothesis Testing » Moments and Least Squares

MCQ▾

### Question

For a simple linear model , the estimated values of and by the method of least square will be

### Choices

Choice (4) Response

a.

and

b.

and

c.

and

d.

and

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