PROBABILITY & STATISTICS SYMBOLS

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Across
  1. 3. zx = (x-x) / sx
  2. 10. equal probability in range a,b
  3. 11. ∑∑
  4. 12. middle value of random variable x
  5. 13. var(X)
  6. 15. population samples variance estimator
Down
  1. 1. MR
  2. 2. half the population is below this value
  3. 4. gaussian distribution
  4. 5. random variables X and Y ρX,Y
  5. 6. P(A)
  6. 7. sum of all values in the range of series
  7. 8. mean of population values
  8. 9. value that occurs most frequently in population
  9. 14. average / arithmetic mean