Across
- 5. covariance of random variables X and Y
- 7. Mo (value that occurs most frequently in population)
- 8. ∑∑
- 10. σ2 variance of population values
- 12. MR
- 13. U(a,b) uniform distribution
- 14. ∑ (sum of all values in range of series)
Down
- 1. Q3 75% of population are below this value
- 2. σX standard deviation value of random variable X
- 3. Q2 50% of population are below this value = median of samples
- 4. Q1 25% of population are below this value
- 5. ρX,Y (correlation of random variables X and Y)
- 6. μ mean of population values
- 9. Md (half the population is below this value)
- 11. N(μ,σ2) normal distribution