Listed below are speeds (mi/h) measured from traffic on a busy highway. This simple random sample was obtained at 3:30 P.M. on a weekday. Use the sample data to construct a 99% confidence interval estimate of the population standard deviation 60 64 64 56 64 52 59 58 59 68 62 66 O Click the icon to view the table of Chi-Square critical values. The confidence interval estimate is mi/h

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Author:Amos Gilat
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Listed below are speeds (mi/h) measured from traffic on a busy highway. This simple random sample was obtained at 3:30 P.M. on a weekday. Use the sample data to construct a 99% confidence interval estimate of the population standard
deviation
60
64
64
56
64
52
59
58
59
68
62
66 D
Click the icon to view the table of Chi-Square critical values.
The confidence interval estimate is mi/h <a< mi/h.
(Round to one decimal place as needed.)
Transcribed Image Text:Listed below are speeds (mi/h) measured from traffic on a busy highway. This simple random sample was obtained at 3:30 P.M. on a weekday. Use the sample data to construct a 99% confidence interval estimate of the population standard deviation 60 64 64 56 64 52 59 58 59 68 62 66 D Click the icon to view the table of Chi-Square critical values. The confidence interval estimate is mi/h <a< mi/h. (Round to one decimal place as needed.)
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