PROBABILITY and STATISTICS SYMBOLS

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Across
  1. 3. Value that occurs most frequently in population.
  2. 7. Expected value of random variable X.
  3. 9. Population samples variance estimator.
  4. 10. Half the population is below this value.
  5. 11. Correlation of random variables X and Y.
  6. 14. MR
  7. 15. Covariance of random variables X and Y.
Down
  1. 1. Probability of event A.
  2. 2. Bin(n,p)
  3. 4. Middle value of random variable x.
  4. 5. ∑∑
  5. 6. Average / arithmetic mean.
  6. 8. std(X)
  7. 12. Sum of all values in range of series.
  8. 13. var(X)