Statistics and Probability Symbols

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Across
  1. 4. μ
  2. 9. middle value of random variable x
  3. 11. the value under which 25% of data points
  4. 12. correlation of random variables X and Y
  5. 14. Bern(p)
  6. 15. Z-scores are expressed in terms of standard deviations from their means.
Down
  1. 1. P(A)
  2. 2. σ2
  3. 3. this symbol sx2 is for
  4. 5. covariance of random variables X and Y
  5. 6. this symbol x̄, pronounced 'x bar'
  6. 7. Bin(n,p)
  7. 8. value that occurs most frequently in population
  8. 10. you must find the sum of both the smallest and largest, and divide it by 2
  9. 13. ∑