__  1.  IQR   A.  (,+)  __  2.  Mean   B.  sum of the data divided by the number of data items  __  3.  Median   C.  the middle number in a set of ordered data  __  4.  Mode   D.  the data item that appears most often  __  5.  Ordered Data   E.  the spread of the data  __  6.  Quadrant 1   F.  Interquartile Range  __  7.  Quadrant 2   G.  Data once put in numberical order  __  8.  Quadrant 3   H.  (+,+)  __  9.  Quadrant 4   I.  (,)  __  10.  Range   J.  (+,) 
