The accompanying frequency distribution summarizes sample data consisting of ages of randomly selected inmates in federal prisons. Use the data to construct a 95% 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 Using the class limits of 66-75 for the "over 65" group, find the confidence interval. <<(Round to one decimal place as needed.) Number 14 60 66 35 13 6

MATLAB: An Introduction with Applications
6th Edition
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Question
K
The accompanying frequency distribution summarizes
sample data consisting of ages of randomly selected
inmates in federal prisons. Use the data to construct a
95% confidence interval estimate of the mean age of all
inmates in federal prisons.
Question 12 of 30
Age (years)
16-25
26-35
36-45
46-55
56-65
Over 65
Using the class limits of 66-75 for the "over 65" group, find the confidence interval.
<< (Round to one decimal place as needed.)
Number
14
60
66
35
13
6
n
C...
Transcribed Image Text:K The accompanying frequency distribution summarizes sample data consisting of ages of randomly selected inmates in federal prisons. Use the data to construct a 95% confidence interval estimate of the mean age of all inmates in federal prisons. Question 12 of 30 Age (years) 16-25 26-35 36-45 46-55 56-65 Over 65 Using the class limits of 66-75 for the "over 65" group, find the confidence interval. << (Round to one decimal place as needed.) Number 14 60 66 35 13 6 n C...
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