ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 236  240 of 246
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Question number: 236
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
In the expression , constants are called as________ and the quantity is called as ________
Choices
Choice (4)  Response  

a.  Power limits, Maximum interval 

b.  Control limits, partial coefficient 

c.  Confidence limits, Confidence coefficient 

d.  Maximum limits, Minimum limit 

Question number: 237
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
A confidence interval (CI) is a type of interval estimate of a________
Choices
Choice (4)  Response  

a.  Complete statistics 

b.  Normal distribution 

c.  Population parameter 

d.  Question does not provide sufficient data or is vague 

Question number: 238
» Statistical Inference and Hypothesis Testing » Moments and Least Squares
Question
The estimators obtained by the method of moments and by the method of Maximum Likelihood yields identical estimators if
Choices
Choice (4)  Response  

a.  MLE’s are obtained as the parametric functions 

b.  MLE’s are obtained as nonlinear functions of the moments 

c.  MLE’s are obtained as linear functions of the moments 

d.  None of the above 

Question number: 239
» Statistical Inference and Hypothesis Testing » CramerRao Inequality
Question
The denominator in the CramerRao inequality is known as
Choices
Choice (4)  Response  

a.  Upper bound of the Variance 

b.  Lower Bound of the variance 

c.  Information Limit 

d.  None of the above 

Question number: 240
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
Suppose we want to find out the mean milk yield of the cows in India, a survey of 66831 cows was made and the mean milk yield was 12.5 liter with a standard deviation of 4.3 liter. Then the 95 % confidence interval for the average milk yield is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

