A simple random sample from a population with a normal distribution of 97 body temperatures has x=98.80°F and s=0.63°F. Construct an 80% 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<<°F (Round to two decimal places as needed.) CITO

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A simple random sample from a population with a normal distribution of 97 body temperatures has x=98.80°F and s=0.63°F. Construct an 80% 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<<°F
(Round to two decimal places as needed.)
COLO
Transcribed Image Text:A simple random sample from a population with a normal distribution of 97 body temperatures has x=98.80°F and s=0.63°F. Construct an 80% 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<<°F (Round to two decimal places as needed.) COLO
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