Question
In: Statistics and Probability
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 2χ2L
and
chi Subscript Upper R Superscript 2χ2R,
and the confidence interval estimate of
sigmaσ.
It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution.
Platelet Counts of Women
9898%
confidence;
nequals=2424,
sequals=65.165.1.
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Solutions
Expert Solution
Solution :
Given that,
s = 65.1
s2 = 4238.01
2L
=
2
/2,df
= 41.638
2R
=
21 -
/2,df = 10.196
The 98% confidence interval for 
is,
(n
- 1)s2 /
2/2
<
<
(n - 1)s2 /
21 -
/2
23
* 4238.01 / 41.638 <
<
23 * 4238.01 / 10.196
48.38 <
< 97.78
(48.38 , 97.78)
orchestra answered 2 years agoRelated Solutions
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interval estimate of sigma. It is reasonable to assume that a
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Can you please simplify the solution so i can do the rest on my
own.
Thank you!
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 2χ2L and chi Subscript Upper R
Superscript 2χ2R, and the confidence interval estimate of
sigmaσ.
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; n=24,
s=0.27mg.
I need help finding the XL^2 , XR^2, and the confidence interval
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and chi Subscript Upper R Superscript 2, and the confidence
interval estimate of sigma. It is reasonable to assume that a
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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. Platelet Counts of Women 95% confidence;
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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 2χ2L
and
chi Subscript Upper R Superscript 2χ2R,
and the confidence interval estimate of
sigmaσ.
It is reasonable to assume that a simple random sample has been
selected from a population with a normal distribution.Nicotine in
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mg.
LOADING...
Click the icon to view the table of Chi-Square critical
values.
dfequals=nothing
(Type a whole number.)...
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 χ2L
and
chi Subscript Upper R Superscript χ2R,
and the confidence interval estimate of
sigmaσ.
It is reasonable to assume that a simple random sample has been
selected from a population with a normal distribution.
Platelet Counts of Women
95%
confidence;
n=40,
s=65.4.
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