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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 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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