For this problem, consider the five-year annualized return from 2005 to 2009.
a. Construct a percentage histogram.
b. Using a single graph, plot percentage polygons of the five year annualized return from 2005 to 2009 for intermediate government funds and short-term corporate funds.
c. What conclusions about the five-year annualized return from 2005 to 2009 can you reach, based on the results of (a) and (b)?