Xr04-15 A survey of 225 workers in Los Angeles and 190 workers in New York asked each to report the average amount of time spent commuting to work.

(Source: Adapted from Statistical Abstract of the United States, 2009, Table 1060.)

a. Compute the mean and median of the commuting times for workers in Los Angeles.

b. Repeat part

(a) for New York workers.

c. Summarize your findings.