Statistical Inference and Hypothesis Testing (ISS (Statistical Services) 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
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
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
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
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 
