Across
- 3. a statistic that shows how many standard deviations a data point is from the average
- 4. middle value of random variable x
- 8. covariance of random variables X and Y
- 10. expected value of random variable X given Y
- 12. a special case of the binomial distribution
- 13. gaussian distribution X
- 14. value that occurs most frequently in population
- 15. half the population is below this value
Down
- 1. average / arithmetic mean
- 2. std(X)
- 5. a range of medium length
- 6. expected value of random variable X
- 7. the addition of a sequence of numbers, called addends or summands
- 9. dependence is any statistical relationship
- 11. a series of sums, where each term is itself a series