Statistics and Probability Symbols

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