How much time do Americans living in or near cities spend
waiting in traffic, and how much does waiting in traffic cost them
per year? The data set given includes this cost for 31 cities. For
the time Americans living in or near cities spend waiting in
traffic and the cost of waiting in traffic per year:
a. Compute the mean, median, first quartile, and third
quartile.
b. Compute the range, interquartile range, variance, standard
deviation, and coefficient of variation....