Statistical Inference and Hypothesis TestingConfidence Interval Estimation (ISS Statistics Paper II (New 2016 MCQ Pattern)): Questions 9  13 of 73
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Question number: 9
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
Suppose The confidence interval is given by the relation . Then is called as the
Choices
Choice (4)  Response  

a.  Correlation Coefficient 

b.  Confidence interval 

c.  Confidence coefficient 

d.  All of the above 

Question number: 10
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
For the Confidence Interval we use……. . and For the Confidence Interval we use ……. .
Choices
Choice (4)  Response  

a.  Z table, t table 

b.  t table, Z table 

c.  Z table, Poisson table 

d.  Question does not provide sufficient data or is vague 

Question number: 11
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
A confidence interval for of the Normal distribution, when is unknown is given by
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 12
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
If we increase the sample size and confidence interval at the same time then the length of the Confidence interval become
Choices
Choice (4)  Response  

a.  More 

b.  Cannot be determined from the given information 

c.  Remains the same 

d.  Smaller 

Question number: 13
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
Consider the general form of confidence interval for the mean .
In this expression is known as ………. and is known as ……………….
Choices
Choice (4)  Response  

a.  Critical value, Standard Deviation 

b.  Control limit, variance 

c.  Point estimate, Standard Error 

d.  All of the above 
