question archive Listed below are speeds (mi/h) measured from traffic on a busy highway
Listed below are speeds (mi/h) measured from traffic on a busy highway
Subject:MathPrice: Bought3
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 95% confidence interval estimate of the population standard deviation. 60 65 65 57 65 52 59 58 59 70 61 66 0 Click the icon to view the table of Chi-Square critical values. The confidence interval estimate is micasmith. (Round to one decimal place as needed.)
