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

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.

63

64

64

56

64

55

61

60

61

68

59

69
Math   Statistics-And-Probability   
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