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HYPOTHESIS TESTING PACKAGE SYMBOL
ChiSquareCI
gives a confidence interval based on a 
distribution with df degrees of freedom.
Details
- To use
, you first need to load the Hypothesis Testing Package using Needs["HypothesisTesting`"]. 
gives a confidence interval 
for a population variance estimated by var. - For confidence level
, 
and 
where 
is the 
quantile of a 
distribution with 
degrees of freedom. 
is the confidence interval for a population variance based on a sample variance var estimated from a sample of size 
.- The following option can be given:
-
ConfidenceLevel 0.95 probability associated with a confidence interval
