A simple random sample from a population with a normal distribution of 100 body temperatures has x-98.40°F and s-0.68°F. Construct a 90% confidence interval estimate of the standard deviation of body temperature of all healthy humans. Click the icon to view the table of Chi-Square critical values. F

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Question 13, section 7.3 

A simple random sample from a population with a normal distribution of 100 body temperatures has x=98.40°F and s=0.68°F. Construct a 90%
confidence interval estimate of the standard deviation of body temperature of all healthy humans.
Click the icon to view the table of Chi-Square critical values.
°F<o<°F
(Round to two decimal places as needed.)
A
Transcribed Image Text:A simple random sample from a population with a normal distribution of 100 body temperatures has x=98.40°F and s=0.68°F. Construct a 90% confidence interval estimate of the standard deviation of body temperature of all healthy humans. Click the icon to view the table of Chi-Square critical values. °F<o<°F (Round to two decimal places as needed.) A
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