Use the given information to find the number of degrees of​ freedom, the critical values χ2L and χ2R​, and the confidence interval estimate of σ. 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=23​, s=0.28 mg.   LOADING... Click the icon to view the table of​ Chi-Square critical values.       Question content area bottom Part 1 df=2222 ​(Type a whole​ number.) Part 2 χ2L=9.5429.542 ​(Round to three decimal places as​ needed.) Part 3 χ2R=40.28940.289 ​(Round to three decimal places as​ needed.) Part 4 The confidence interval estimate of σ is enter your response here mg<σ

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Use the given information to find the number of degrees of​ freedom, the critical values
χ2L
and
χ2R​,
and the confidence interval estimate of
σ.
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=23​,
s=0.28
mg.
 
LOADING...
Click the icon to view the table of​ Chi-Square critical values.
 
 
 

Question content area bottom

Part 1
df=2222
​(Type a whole​ number.)
Part 2
χ2L=9.5429.542
​(Round to three decimal places as​ needed.)
Part 3
χ2R=40.28940.289
​(Round to three decimal places as​ needed.)
Part 4
The confidence interval estimate of
σ
is
enter your response here
mg<σ<enter your response here
mg.
​(Round to two decimal places as​ needed.) 
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