People seem to like movies about comic book heroes. The histograms below show the gross revenue (in hundreds of millions of dollars) of movies based on heroes from the two most popular comic book companies.

Fill in the blanks.
The center of the Marble comics distribution is greater than. less than, about the same as the center of the DX comics distribution.
The variability in the Marble comics distribution is greater than. less than, about the same as the variability in the DX comics distribution.