Listed below are speeds (mi/h) measured from traffic on a busy highway. This simple random sample was obtained at 3:30
Posted: Wed May 11, 2022 11:02 am
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 90%
confidence interval estimate of the population standard
deviation.
61
62
62
57
62
52
59
58
59
69
58
66
The confidence interval estimate is ____
mi/h<σ<____mi/h
busy highway. This simple random sample was obtained at 3:30
P.M. on a weekday. Use the sample data to construct a 90%
confidence interval estimate of the population standard
deviation.
61
62
62
57
62
52
59
58
59
69
58
66
The confidence interval estimate is ____
mi/h<σ<____mi/h