Crossword Puzzle 4 Probability and Statistics Symbols

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Across
  1. 2. std(X)
  2. 5. correlation of random variables X and Y
  3. 7. F (k1, k2)
  4. 9. zx = (x-x) / sx
  5. 11. population samples variance estimator
  6. 12. μ
  7. 14. Geom(p)
  8. 15. equal probability in range a,b
Down
  1. 1. gamma(c, λ)
  2. 3. Poisson(λ)
  3. 4. Q2 50% of population are below this value = median of samples
  4. 6. gaussian distribution
  5. 8. average / arithmetic mean
  6. 10. P(A)
  7. 13. middle value of random variable x