A Data Set Includes 108 Body Temperatures Of Healthy Adult Humans Having A Mean Of 98.2degreesF And A Standard Deviation Of…

A data set includes 108 body temperatures of healthy adult humans having a mean of 98.2degreesF and a standard deviation of 0.65degreesF. Construct a 99​% confidence interval estimate of the mean body temperature of all healthy humans. What does the sample suggest about the use of 98.6degreesF as the mean body​temperature? Click here to view a t distribution table. LOADING... Click here to view page 1 of the standard normal distribution table. LOADING... Click here to view page 2 of the standard normal distribution table. LOADING... What is the confidence interval estimate of the population mean mu​? nothingdegreesFless thanmuless than nothingdegreesF ​(Round to three decimal places as​ needed.) What does this suggest about the use of 98.6degreesF as the mean body​ temperature? A. This suggests that the mean body temperature could be lower than 98.6degreesF. B. This suggests that the mean body temperature could be higher than 98.6degreesF. C. This suggests that the mean body temperature could very possibly be 98.6degreesF.

Expert's Answer

Hi. To calculate the 99% confidence interval, you should use the following formula: where xbar is the mean Z is the Zscore for the interval you are looking for …

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