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MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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and the confidence interval estimate of o. It is reasonable to assume that a simple random sample has been selected
Use the given information to find the number of degrees of freedom, the critical values X₁ and
from a population with a normal distribution.
Nicotine in menthol cigarettes 95% confidence; n = 21, s = 0.22 mg.
Click the icon to view the table of Chi-Square critical values.
df =
(Type a whole number.)
x² = [
(Round to three decimal places as needed.)
X =
(Round to three decimal places as needed.)
The confidence interval estimate of ois mg<o< mg.
(Round to two decimal places as needed.)
C"
Transcribed Image Text:+ X²²
and the confidence interval estimate of o. It is reasonable to assume that a simple random sample has been selected
Use the given information to find the number of degrees of freedom, the critical values X₁ and
from a population with a normal distribution.
Nicotine in menthol cigarettes 95% confidence; n = 21, s = 0.22 mg.
Click the icon to view the table of Chi-Square critical values.
df =
(Type a whole number.)
x² = [
(Round to three decimal places as needed.)
X =
(Round to three decimal places as needed.)
The confidence interval estimate of ois mg<o< mg.
(Round to two decimal places as needed.)
C
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