# ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 226 - 231 of 246

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 246 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

## Question number: 226

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: 227

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: 228

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: 229

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: 230

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: 231

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

f Page