Math 484.1.  December 4,  2008 .   Midterm 3.  
5 problems, 15 pts each. Name____________________________

  1--3. Solve matrix games:
1.
1
 2
 3
 4
 1
 2
 6
6
 3
 4
 5
 4
 6
 5
5
 2
 6
 5
 5
 7
 6
0
 0
 1
 1
 4
 2
 0
1
 1
 4
 3
 2
 4
 0
4
 1
 2
 1
 3
 6
 0


2.
1
 2
 3
 1
 2
 4
 4
3
 1
 4
 4
 2
 4
 4
3
 3
 2
 5
 2
 3
 1
4
 1
 4
 5
 2
 3
 2
4
 1
 2
 4
 2
 1
 3

3.
2
 0
 2
 -2
2
 -2
 0
 6
4
 2
 3
 0

4.  Solve for x, y

x+2y = 3
4x+ty=6

where t is a given number.



5. Find the mean, the midrange, and the  central value for the following numbers:
0,-1, 3,4,5,-1,7,8,9,0, 0, -1.