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