STATISTIC & PROBABILITY

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Across
  1. 3. half the population is below this value
  2. 5. population samples variance estimator
  3. 6. gaussian distribution
  4. 8. value that occurs most frequently in population
  5. 12. equal probability in range a,b
  6. 13. middle value of random variable x
  7. 15. probability of event A
Down
  1. 1. average/arithmetic mean
  2. 2. mean of population values
  3. 4. variance of population
  4. 7. expected value of random variables X
  5. 9. double summation
  6. 10. 25% of population are below this value
  7. 11. covariance of random variables X and Y
  8. 14. quartile75% of population are below this value