Statistics & Probability symbols

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Across
  1. 6. zx = (x-x) / sx
  2. 7. value that occurs most frequently in population
  3. 12. Bin(n,p)
  4. 13. the symbol is ∑
  5. 14. the symbol is MR
  6. 15. The corr(X,Y) = 0.6
Down
  1. 1. population samples variance estimator
  2. 2. this is the ∑∑
  3. 3. Poisson(λ)
  4. 4. middle value of random variable x
  5. 5. the std(X) = 2
  6. 8. expected value of random variable X
  7. 9. expected value of random variable X given Y
  8. 10. the var(X) = 4
  9. 11. covariance of random variables X and Y