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A _______ provides additional information about variability.


A _______ provides additional information about variability. 


a. Point estimate 

b. Confidence estimate 

c. Confidence interval 

d. Point interval

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Answer #1

Answer ) option b Confidence estimate

Confidence interval

provides additional information about variability. It consists of aninterval of numbers along with a probability that the interval contains the unknown parameter
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Answer #2

ANSWER : Confidence Interval .


It provides range of variability from lower limit to upper limit to support level of confidence for the sample data belonging to population.

answered by: Tulsiram Garg
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