1.   The median of the set {0, 0, 4, 6, 6, 8} is
2.  The range of the set {0, 0, 4, 6, 6, 8} is
3.  How many modes does the set {0, 0, 4, 6, 6, 8} have?
4.  The median of the set {2, 8, 4, 9, 1, 0, 7} is
5.  The range of the set {2, 8, 4, 9, 1, 0, 7} is
6.  How many modes does the set {2, 8, 4, 9, 1, 0, 7} have?