ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 169  173 of 246
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Question number: 169
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
The 95 % confidence interval for of the normal population is given by
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 170
» Statistical Inference and Hypothesis Testing » Minimum Variance Unbiased Estimators
Question
If and are two unbiased estimators of based on the random sample , then is said to be UMVUE if and only if
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 171
» Statistical Inference and Hypothesis Testing » Simple and Composite Hypotheses
Question
The hypothesis is known as
Choices
Choice (4)  Response  

a.  Composite Hypothesis 

b.  Simple Hypothesis 

c.  Null Hypothesis 

d.  Alternative Hypothesis 

Question number: 172
» Statistical Inference and Hypothesis Testing » Factorization Theorem
Question
If is a random sample from a density functionfor where are independent of , then any statistics will be called as sufficient statistics if the joint probability density function can be expressed as
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

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 
