: <p>

Educational level Percent <p>

0 - 4 5
 5 - 7 9
 8 - 9 13 
 10 - 12   17
 13 - 14   34
 15 - 16 10
 17 or more                  11 <p>

If a percentage histogram is made using the table, the height of
the block over the class interval 15 - 16 is closest to <p>

a.  10
 b.   5
 c.   4
 d.   3
 e.   2  <p>