math practice

1. 7885
2. 17% failed; 83% passed
3. median = $40,000
mean = $67,500
The median is more accurate
4. It's a 20 percent increase from the 5 percent
5. a. 25% decrease
b. 33% increase
6. about 11%
7. median = $207,000
mean = $790,600
8. 3 slices each
9. more likely to be assaulted in Pullman
Spokane: .002 (25 per 10,000 people)
Pullman: .007 (73.2 per 10,000 people)
10. $150,000