[solved]-Use The Given Information To Find The Number Of Degrees Of Freedom The Critical Values 2l And 2r And The Confidence Interval Estimate Of It Is Reasonable To Assume That A Simple Random Sampl 34012

Use the given information to find the number of degreesof freedom, the criticalvalues χ2L and χ2R, and the confidenceinterval estimate of σ. It is reasonable to assume that asimple random sample has been selected from a population with anormal distribution.Nicotine in mentholcigarettes 90% confidence; n=23, s=0.28mg.A.df=B. x2L = C. x2R = D. The confidence interval estimate of o is ?mg <o<?mg.

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