A data set includes 103 body temperatures of healthy adult humans having a mean of 98.9°F and a standard deviation of 0.65°F. Construct a 99% confidence interval estimate of the mean body temperature of all healthy humans. What does the sample suggest about the use of 98.6°F as the mean body temperature? Click here to view at distribution table. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. What is the confidence interval estimate of the population mean µ? K8 AC °F<µ< 8. °F (Round to three decimal places as needed.)

MATLAB: An Introduction with Applications
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A data set includes 103 body temperatures of healthy adult humans having a mean of 98.9°F and a standard deviation of
0.65°F. Construct a 99% confidence interval estimate of the mean body temperature of all healthy humans. What does the
sample suggest about the use of 98.6°F as the mean body temperature?
Click here to view at distribution table.
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table.
What is the confidence interval estimate of the population mean µ?
K8 AC °F<µ< 8. °F
(Round to three decimal places as needed.)
Transcribed Image Text:A data set includes 103 body temperatures of healthy adult humans having a mean of 98.9°F and a standard deviation of 0.65°F. Construct a 99% confidence interval estimate of the mean body temperature of all healthy humans. What does the sample suggest about the use of 98.6°F as the mean body temperature? Click here to view at distribution table. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. What is the confidence interval estimate of the population mean µ? K8 AC °F<µ< 8. °F (Round to three decimal places as needed.)
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Follow-up Question
The accompanying frequency distribution summarizes
sample data consisting of ages of randomly selected
inmates in federal prisons. Use the data to construct a
99% confidence interval estimate of the mean age of all
inmates in federal prisons.
Age (years)
16-25
26-35
36-45
46-55
56-65
Over 65
<μ<[
Number
12
60
65
36
Using the class limits of 66-75 for the "over 65" group, find the confidence interval.
(Round to one decimal place as needed.)
15
5
U
Transcribed Image Text:The accompanying frequency distribution summarizes sample data consisting of ages of randomly selected inmates in federal prisons. Use the data to construct a 99% confidence interval estimate of the mean age of all inmates in federal prisons. Age (years) 16-25 26-35 36-45 46-55 56-65 Over 65 <μ<[ Number 12 60 65 36 Using the class limits of 66-75 for the "over 65" group, find the confidence interval. (Round to one decimal place as needed.) 15 5 U
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