You are given the following data regarding a sample.

a.Compute the mean and the variance.
b.Using the critical value approach,test to determine if the variance of the population from which this sample is taken is significantly more than 12.Let $\alpha$ = 0.05.

Question

You are given the following data regarding a sample.
  
a.Compute the mean and the variance.
b.Using the critical value approach,test to determine if the variance of the population from which this sample is taken is significantly more than 12.Let $\alpha$ = 0.05.

Quizplus · Accepted Answer

The Answer of You are given the following data regarding a sample.
  
a.Compute the mean and the variance.
b.Using the critical value approach,test to determine if the variance of the population from which this sample is taken is significantly more than 12.Let $\alpha$ = 0.05.

You Are Given the Following Data Regarding a Sample α\alphaα = 005

You Are Given the Following Data Regarding a Sample $\alpha$ = 005