From the Recording Industry Association of AmericaWeb site, we obtained data on the number of albums sold,

Question:

From the Recording Industry Association of AmericaWeb site, we obtained data on the number of albums sold, in millions, for the top recording artists (U.S. sales only) as of November 6, 2008. Those data are provided on the WeissStats CD. Use the technology of your choice to
a. Obtain frequency and relative-frequency distributions.
b. Get and interpret a frequency histogram or a relative-frequency histogram.
c. Construct a dotplot.
d. Compare your graphs from parts (b) and (c).