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2.148 Braking Distance Data 2.5on page 90 introduces the... 2.148 Braking Distance Data 2.5on page 90 introduces the Cars2020 dataset with information on 110 new

2.148 Braking Distance Data 2.5on page 90 introduces the...

2.148Braking DistanceData 2.5on page 90 introduces theCars2020dataset with information on 110 new car models in 2020. TheBrakingvariable measures the distance (in feet) it takes the car to stop when travelling at 60 mph on dry pavement.

  1. Use technology to find the mean and standard deviation of the braking distances for this sample of car models.
  2. Are there any braking distances that are more than two standard deviations away from the mean?

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