Question
6.1.25 As part of a survey of statistics students, they were asked if they had ever been in a car crash while they weredriving and
6.1.25As part of a survey of statistics students, they were asked if they had ever been in a car crash while they weredriving and how many minutes of exercise they had on the previous day. The data fileCarCrashExercise.txthas these results. Copy and paste this data set into theDescriptive Statisticsapplet.
- Based on just how the distributions look, doyou think there is an association between being in a car crash while driving and exercise? Is so, in what way? Explain.
- Find the mean of number of minutes of exercise for those that have been in car crashes while driving and those that have not. With this added information, do you think there is an association between being in a car crash while driving and exercise? Explain.
- Find the median number of minutes of exercise for those that have been in car crashes while driving and those that have not. With this added information, do you think there is an association between being in a car crash while driving and exercise? Explain.
Data:
carcrash exercise
No 20
Yes 20
Yes 2
Yes 25
No 60
No 0
Yes 0
No 0
Yes 0
No 0
No 60
No 40
No 60
Yes 60
No 0
No 30
No 0
Yes 30
No 0
Yes 30
Yes 60
No 150
Yes 45
Yes 45
Yes 20
Yes 0
Yes 90
No 120
No 250
No 0
No 60
No 0
No 0
Yes 60
Yes 45
No 0
Yes 5
No 120
Yes 45
No 30
No 60
No 120
Yes 15
Yes 0
No 0
No 120
Yes 30
Yes 30
Yes 0
Yes 120
No 240
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Algebra And Trigonometry Enhanced With Graphing Utilities (Subscription)
Authors: Michael, Michael Sullivan III, Michael III Sullivan, Michael Sullivan 111, III Sullivan
6th Edition
