Tuesday, October 02, 2007

HW #16

1. 40, 98, 94, 102, 21, x ; mean = 88
2. 100, 172, 85, 92, x ; mean = 115
3. 4.8, 1.6, 5.2, x ; mean = 3.7
4. 25.6, 19.3, 19, x ; mean = 24