As part of a study on transportation safety, the U.S. Department of Transportation collected
data on the number of fatal accidents per 1000 licenses and the percentage of licensed drivers under the age of 21 in a sample of 42 cities. Data collected over a one-year period follow.
These data are contained in the DATAfile named safety
Managerial Report
1. Develop numerical and graphical summaries of the data.
2. Use regression analysis to investigate the relationship between the number of fatal
accidents and the percentage of drivers under the age of 21. Discuss your findings.
3. What conclusion and recommendations can you derive from your analysis?
