Statistical Inference and Hypothesis Testing-Confidence Interval Estimation (ISS Statistics Paper II (New 2016 MCQ Pattern)): Questions 46 - 49 of 73

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: 46

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

Keeping the sample size Equation same, suppose we decrease the level of confidence then the length of the Confidence interval will become

Choices

Choice (4) Response

a.

Remains the same

b.

Smaller

c.

More

d.

Question does not provide sufficient data or is vague

Question number: 47

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

Confidence intervals can be constructed ________

Choices

Choice (4) Response

a.

Only for the parameter of population correlation

b.

Only for the parameter of the mean

c.

For various parameters

d.

All of the above

Question number: 48

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

Equation Confidence intervals for the parameters Equation , of the Normal distribution having density function Equation , in case of known variance Equation , is given by

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

None of the above

Question number: 49

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

Degrees of freedom for the mean in case of large sample size Equation is…………; and in case of for the small sample size Equation is……. .

Choices

Choice (4) Response

a.

Equation and n

b.

Equation and Equation

c.

Equation and Equation

d.

Equation and Equation

f Page
Sign In