Chi-square Test Example Problems With Answers Ppt (2026)

Visual suggestion: Include a clustered bar chart comparing male/female preferences. Scenario: | | Regular | Occasional | Never | Total | |-----------|---------|------------|-------|-------| | Graduate | 40 | 30 | 10 | 80 | | Some College | 30 | 40 | 20 | 90 | | High School | 20 | 25 | 35 | 80 | | Total | 90 | 95 | 65 | 250 |

Slide 14: Problem 4 – Expected & Chi-Square (Summary) Show only the final calculated table (too large for all cells): chi-square test example problems with answers ppt

( E = 60 \times \frac16 = 10 ) for each face. Slide 5: Problem 1 – Calculation Table | Face | O | E | (O-E) | (O-E)² | (O-E)²/E | |------|---|---|-------|--------|----------| | 1 | 8 | 10| -2 | 4 | 0.4 | | 2 |12 | 10| 2 | 4 | 0.4 | | 3 |10 | 10| 0 | 0 | 0.0 | | 4 | 9 | 10| -1 | 1 | 0.1 | | 5 |11 | 10| 1 | 1 | 0.1 | | 6 |10 | 10| 0 | 0 | 0.0 | Visual suggestion: Include a clustered bar chart comparing