ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 173  176 of 246
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Question number: 173
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
A range computed using sample statistics to estimate an unknown population parameter with a given level of confidence is known as
Choices
Choice (4)  Response  

a.  Confidence interval 

b.  Time interval 

c.  Normal interval 

d.  Maximum Interval 

Question number: 174
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
Formula for 95 % Confidence interval for the variance of the Normal distribution when is known, is given by
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 175
» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator
Question
For a normal population , the variance of the sample mean and sample variance are given . Then the efficiency of mean against median is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 176
» Statistical Inference and Hypothesis Testing » RaoBlackwell Theorem
Question
RaoBlackwell Theorem enables us to obtain MVUE through:
Choices
Choice (4)  Response  

a.  Efficient statistics 

b.  Complete Statistics 

c.  Sufficient statistics 

d.  Unbiased Estimator 
