Statistical Inference and Hypothesis TestingConfidence Interval Estimation (ISS Statistics Paper II (New 2016 MCQ Pattern)): Questions 69  72 of 73
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Question number: 69
» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation
Question
If is the sample mean of a random sample of size ( > 30) from a Normal population with known variance , a Confidence Interval (CI) on is given by
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 70
» 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: 71
» 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: 72
» 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. 

