As part of a study on transportation safety the US Department of Transportation collected data on the number of fatal accidents per 1000 licenses and the percent of licensed drivers under the age of 21 in a simple of 42 cities Data collected over a one-year period follow. These data are available on the CD accompanying the text in the file named safety.
+ Develop numerical and graphical summaries of the data
+ Use regression analysis to investigate the relationship between the number of fatal accidents and the percent of drivers under the age 21 Discuss your findings
+What conclusion and recommendation can you derive from your analysis?