Bob has discovered a potential new route to work, and he suspects his old route has more variability in the number of minutes that it takes him to commute. The following data represent the number of minutes that each route required from a random sample of commuting days.

Old Route 10 14 25 20 8 22

New Route 14 16 10 17 15 12

Test the hypothesis that the old route has more variability when compared to the new route using ? = 0.05.

Answer rating: 100% (QA)

Date Answer He have given data 14 2520 16 10 17 Is 0ld 8 22 ... View the full answer