ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 204  208 of 246
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Question number: 204
» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator
Question
If T is an unbiased estimator for , then is biased estimator of
Choices
Choice (4)  Response  

a. 


b.  2θ 

c. 


d. 


Question number: 205
» Statistical Inference and Hypothesis Testing » Moments and Least Squares
Question
The set of equations obtained in the process of Least square estimation are called
Choices
Choice (4)  Response  

a.  Simultaneous Equations 

b.  Normal Equations 

c.  Continuous Equations 

d.  None of the above 

Question number: 206
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
Find the 95 % Confidence Interval for with the following information.
, ,
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 207
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
If the sample size is small and is unknown, then the Confidence Interval (CI) is given by
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 208
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
A data on the weight of 200 coconuts yield a mean of 2.49 and a standard deviation 0.674. 96 % confidence interval for population mean is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 
