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 98​% confidence interval estimate of the population standard deviation.   60 63 63 55 63 55 59 58 59 70 61 68     LOADING... Click the icon to view the table of​ Chi-Square critical values.       Question content area bottom Part 1 The confidence interval estimate is enter your response here ​mi/h<σ

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