Across
- 5. ∑
- 7. s 2 = 4
- 9. cov(X,Y)
- 10. corr(X,Y) = 0.6
- 12. average / arithmetic mean
- 14. ∑∑
Down
- 1. F (k1, k2)
- 2. f (x) = λe-λx , x≥0
- 3. zx = (x-x) / sx
- 4. middle value of random variable x
- 6. value that occurs most frequently in population
- 7. Md
- 8. Q1
- 11. var(X) = 4
- 13. MR = (xmax+xmin)/2