ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 107 - 110 of 246

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Question number: 107

» 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: 108

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

All of the above

Question number: 109

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation and Equation

b.

Equation and Equation

c.

Equation and Equation

d.

All of the above

Question number: 110

» Statistical Inference and Hypothesis Testing » Moments and Least Squares

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation and Equation

b.

Equation and Equation

c.

Equation and Equation

d.

Equation and Equation

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