Probability and statistics symbols

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Across
  1. 2. std(X) = 2
  2. 4. var(X) = 4
  3. 6. Bin(n,p)
  4. 7. Bern(p)
  5. 10. P(A⋃B) = 0.5
  6. 14. E(X) = 10
  7. 15. 75% of population are below this value
Down
  1. 1. zx = (x-x) / sx
  2. 3. summation - sum of all values in range of series
  3. 5. P(A) = 0.5
  4. 8. corr(X,Y) = 0.6
  5. 9. middle value of random variable x
  6. 11. cov(X,Y) = 4
  7. 12. 50% of population are below this value = median of samples
  8. 13. value that occurs most frequently in population