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. 62 64 64 56 64 52 59 58 59 70 58 68 The confidence interval estimate is ___mi/h < σ < ___mi/h.

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Q: Listed below are speeds​ (mi/h) measured from traffic on a busy highway. This simple random sample…

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Q: Listed below are speeds (mi/h) measured from traffic on a busy highway. This simple random sample…

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Q: Listed below are speeds (mi/h) measured from traffic on a busy highway. This simple random sample…

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