The recent downturn in the housing market can be measured by the number of days homes are on the market before they are sold. To compare the health of the housing market between the communities of Wayne, Pennsylvania, and Dover, Delaware, these data were collected for 100 homes from each city and can be found in the Excel file days on the market. xlsx.
a. Construct a percentage polygon for these data.
b. Construct a cumulative percentage polygon for these data.
c. What conclusions can be drawn about the housing market in these two communities?