(All Steps) Construct a 90% confidence interval for the variance of one of the columns. We want to draw inference about the variance by a random sample
Question: Construct a 90% confidence interval for the variance of one of the columns. We want to draw inference about the variance by a random sample with replacement from the population.
Deliverable: Word Document 
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[All Steps] Remember to comment about every one of these items in
![[See Solution] Specifications for manufactured rods are](/images/solutions/MC-solution-library-67538.jpg "[See Solution] Specifications for manufactured rods are 11.9 ±")
[See Solution] Specifications for manufactured rods are 11.9 ±
(Step-by-Step) Fifty samples of four have an average range of 10.295
(Step-by-Step) The specified bend on a formed part is 40° ± .
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[Step-by-Step] A process has an upper specification of 85 and
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