Statistical AnalysisDistributionNormal, T and Poisson and Binomial (CBSENET (Based on NTAUGC) Environmental Science (PaperII)): Questions 1  3 of 3
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Question number: 1
» Statistical Analysis » DistributionNormal, T and Poisson and Binomial
Appeared in Year: 2015
Question
In a random sample of , the mean is 40, and the standard deviation (sd) is 4.0. The 95 % confidence interval (Z = 1.96) for the mean is. (June)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 2
» Statistical Analysis » DistributionNormal, T and Poisson and Binomial
Appeared in Year: 2015
Question
The mean of a Poisson’s distribution is 8. Its standard deviation is (June)
Choices
Choice (4)  Response  

a. 


b.  4 

c. 


d.  2 

Question number: 3
» Statistical Analysis » DistributionNormal, T and Poisson and Binomial
Appeared in Year: 2009
Question
For a normal distribution, the skewness is:
Choices
Choice (4)  Response  

a.  0 

b. 


c.  1 

d. 

