STATISTICS AND PROBABILITY

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Across
  1. 2. zx = (x-x) / sx
  2. 4. probability of event A
  3. 6. average / arithmetic mean
  4. 7. variance of random variable X
  5. 10. 75% of population are below this value
  6. 11. 25% of population are below this value
  7. 13. probability that of events A or B
  8. 14. middle value of random variable x
  9. 15. value that occurs most frequently in population
Down
  1. 1. expected value of random variable X given Y
  2. 3. half the population is below this value
  3. 5. standard deviation of random variable X
  4. 8. covariance of random variables X and Y
  5. 9. MR = (xmax+xmin)/2
  6. 12. correlation of random variables X and Y