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Round to three decimal places as needed.) Part 4 The confidence interval estimate of sigma is response here mgless thansigmaless than enter your enter your response here mg. (Round to two decimal places as needed.)

Round to three decimal places as needed.) Part 4 The confidence interval estimate of sigma is response here mgless thansigmaless than enter your enter your response here mg. (Round to two decimal places as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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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 90% confidence; nequals28, sequals0.29 mg. LOADING... Click the icon to view the table of Chi - Square critical values. Question content area bottom Part 1 dfequals 27 (Type a whole number.) Part 2 chi Subscript Upper L Superscript 2equals 18.114 ( Round to three decimal places as needed.) Part 3 chi Subscript Upper R Superscript 2equals 36.741 ( Round to three decimal places as needed.) Part 4 The confidence interval estimate of sigma is enter your response here mgless thansigmaless than enter your response here mg. (Round to two decimal places as needed.)
Transcribed Image Text: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 90% confidence; nequals28, sequals0.29 mg. LOADING... Click the icon to view the table of Chi - Square critical values. Question content area bottom Part 1 dfequals 27 (Type a whole number.) Part 2 chi Subscript Upper L Superscript 2equals 18.114 ( Round to three decimal places as needed.) Part 3 chi Subscript Upper R Superscript 2equals 36.741 ( Round to three decimal places as needed.) Part 4 The confidence interval estimate of sigma is enter your response here mgless thansigmaless than enter your response here mg. (Round to two decimal places as needed.)
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