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Question: the following values are drawn from a normal populationandnbspyou may...

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The following values are drawn from a normal population. (You may find it useful to reference the appropriate table: chi-square table or F table)

 

               
32 27 32 21 27 30 20 27

 

 Click here for the Excel Data File

 

a. Calculate the point estimates for the population variance and the population standard deviation. (Round your answers to 4 decimal places.)

 

b. Construct the 99% confidence interval for the population variance and the population standard deviation. (Round intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.)


 

 
 
 
 
 
 
 
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