Calculate the left and right chi square values, then give the confidence interval. Sample Standard Deviation s = 31 Confidence Level c = 0.90 and Sample Size n = 21 %3D and x %3D %3D At the 90 % level of confidence the population standard deviation is between and (Round all answers to 3 decimal places)

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Calculate the left and right chi square values, then give the confidence interval.
Sample Standard Deviation s = 31
Confidence Level c = 0.90 and Sample Size n = 21
and XR
%3D
%3D
At the 90 % level of confidence the population standard deviation is between
and
(Round all answers to 3 decimal places)
Transcribed Image Text:Calculate the left and right chi square values, then give the confidence interval. Sample Standard Deviation s = 31 Confidence Level c = 0.90 and Sample Size n = 21 and XR %3D %3D At the 90 % level of confidence the population standard deviation is between and (Round all answers to 3 decimal places)
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