Use the given information to find the number of degrees of freedom, the critical values XL and X, 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 98% confidence; n = 26, s = 0.28 mg. Click the icon to view the table of Chi-Square critical values. df = 25 (Type a whole number.) x² = (Round to three decimal places as needed.)
Use the given information to find the number of degrees of freedom, the critical values XL and X, 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 98% confidence; n = 26, s = 0.28 mg. Click the icon to view the table of Chi-Square critical values. df = 25 (Type a whole number.) x² = (Round to three decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Use the given information to find the number of degrees of freedom, the critical values X and XR, 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 98% confidence; n = 26, s = 0.28 mg.
Click the icon to view the table of Chi-Square critical values.
df = 25
x² =
(Type a whole number.)
(Round to three decimal places as needed.)
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