Consider the percent change in housing values over a five-year period for regions of the United States, as shown in Table 4.3.5.
a. Find the mean and median percent change in housing values.
b. Find the five-number summary for this data set.
c. Draw a box plot.

TABLE 4.3.5 Percent Change in Housing Values over Five Years for U.S. Regions Region Percent New England 54.5% West North Central 38.3% Pacific Middle Atlantic 35.3 East North Cetral 32.0 South Atlantic 33.6 East South Central 26.0 Mountain34.2 Percent Change Region Change 48.9 West South Central 29.5