Use the given information to find the number of degrees of freedom, the critical values x and y, and the confidence interval estimate of o. It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Nicotine in menthol cigarettes 95% confidence; n= 22, s=0.29 mg. E Click the icon to view the table of Chi-Square critical values df =(Type a whole number.) x = (Round to three decimal places as needed.) Ya =O (Round to three decimal places as needed.) The confidence interval estimate of o is mg

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