Mathematics, 30.03.2021 14:00 kira3039

7.3.15-T Question Help 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 an 80% confidence interval estimate of the population standard deviation. 64 61 61 57 61 53 59 58 59 69 60 66 Click the icon to view the table of Chi-Square critical values. The confidence interval estimate is mi/h

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7.3.15-T Question Help Listed below are speeds (mi/h) measured from traffic on a busy highway. This...

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