Across
- 4. (Z) – Standardized value of a data point.
- 6. (Σ) – Adds up values.
- 8. (χ²) – Used for categorical data analysis.
- 11. (nPr) – Ways to arrange items.
- 12. (X̄) – Mean of a sample.
- 13. (σ) – Measures data spread.
- 14. (s²) – Measure of data variability.
- 15. (P(A)) – A measure of how likely an event is to occur.
Down
- 1. (ρ) – Relationship strength between variables.
- 2. (!) – Product of consecutive numbers.
- 3. (μ) – Average value in a dataset.
- 5. (H₀) – Assumption in hypothesis testing.
- 7. (p-value) – Probability of results occurring by chance.
- 9. (E(X)) – Average outcome of a random variable.
- 10. (nCr) – Ways to choose items.