This assignment uses the data set rent.txt, the Housing Rent Prices in Munich file available at:

http://www.interactivegraphics.org/Datasets.html.

1) Produce a scatter plot of Rent vs. Size (square meters of the apartment) for the rental data in rent.txt.

2) prepare a brief description of the relationship represented by the scatter plot.

3) Produce a bar chart for the variable Num.Rooms.

4) Color brushes the scatter plot according to the number of rooms.

5) prepare a brief description of the relationships represented by the color brushed scatter plot and the bar chart.

6) Produce a histogram for the variable Built (the year of construction).

7) prepare a brief description of the distribution represented by the histogram.

8) Color brushes all plots according to the year of construction.

9) What can be learned from the color brushed scatter plot?

10) What can be learned from the color brushed bar chart of number of rooms?