A random sample of 25 observations is selected from a normally distributed population. - 6231

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A random sample of 25 observations is selected from a normally distributed population. The sample variance is 10. In the 95% confidence interval for the population variance, the upper limit will be:

A.    6.097.

 

B.    17.110.

 

C.    17.331.

 

D.    19.353.

 

Solution Description

A random sample of 25 observations is selected from a normally distributed population. The sample variance is 10. In the 95% confidence interval for the population variance, the upper limit will be: