Marital status. In the U.S. Census Bureau document America's Families and Living Arrangements: 2006, we find these data on the marital status of American women 15 years and older as of 2006:
(a) How many women were not married in 2006?
(b) Make a bar graph to show the distribution of marital status.
(c) Would it also be correct to use a pie chart? Explain.