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Use the given information to find the number of degrees of? freedom, the critical values chi...
Use the given information to find the number of degrees of? freedom, the critical values chi Subscript Upper L Superscript 2 and chi Subscript Upper R Superscript 2?, and the confidence interval estimate of sigma. It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Nicotine in menthol cigarettes 99?% ?confidence; nequals30?, sequals0.24 mg. LOADING... Click the icon to view the table of? Chi-Square critical values. dfequals nothing ?(Type a whole? number.) chi Subscript Upper L Superscript 2equals nothing ?(Round to three decimal places as? needed.) chi Subscript Upper R Superscript 2equals nothing ?(Round to three decimal places as? needed.) The confidence interval estimate of sigma is nothing mgless thansigmaless than nothing mg. ?(Round to two decimal places as? needed.)
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