# Statistical Inference and Hypothesis Testing (ISS Statistics Paper II (New 2016 MCQ Pattern)): Questions 202 - 207 of 222

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## Question number: 202

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

### Question

The width of the confidence interval depends on the

### Choices

Choice (4) Response

a.

Critical Value

b.

Standard error.

c.

Level of confidence

d.

All a. , b. and c. are correct

## Question number: 203

» Statistical Inference and Hypothesis Testing » Estimation Methods of Maximum Likelihood

MCQ▾

### Question

A Maximum Likelihood Estimate (MLE) is not necessarily________

### Choices

Choice (4) Response

a.

Consistent

b.

Unbiased

c.

All of the above

d.

None of the above

## Question number: 204

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

### Question

If we decrease the sample size, keeping the confidence level the same, then the length of the confidence interval will

### Choices

Choice (4) Response

a.

Decrease

b.

Cannot be determined with the given information

c.

Increase

d.

It will stay the same

## Question number: 205

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

### Question

As the sample size increases the length of the confidence interval………….

### Choices

Choice (4) Response

a.

Increases

b.

Cannot be determined with the given information

c.

Decreases

d.

It will stay the same

## Question number: 206

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

### Question

Formula for obtaining 95 % confidence limits for the mean μ of a Normal population with mean μ and standard deviation σ are

### Choices

Choice (4) Response

a.

b.

c.

d.

All a. , b. and c. are correct

## Question number: 207

» Statistical Inference and Hypothesis Testing » Moments and Least Squares

MCQ▾

### Question

The method of least square estimation is mostly used in estimating the parameters of ________ function

### Choices

Choice (4) Response

a.

Continuous

b.

Linear

c.

Discrete

d.

Question does not provide sufficient data or is vague

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