Xr04-17 In an effort to slow drivers, traffic engineers painted a solid line 3 feet from the curb over the entire length of a road and filled the space with diagonal lines. The lines made the road look narrower. A sample of car speeds was taken after the lines were drawn.

108 C H A P T E R 4 Range

a. Compute the mean, median, and mode of these data.

b. Briefly describe the information you acquired from each statistic calculated in part (a).