HW Stats help

profileChanel28

When constructing a confidence interval estimate of the population mean μ, how do you decide between the normal distribution and Student t distribution? Please explain the requirements for each distribution.

 

DistributionSample Size nConfidence Leveldegrees of freedomαCritical Value(s)
Normal10095%not applicable  
Student t2195%   
    • 11 years ago
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