Interpretation of Data – Graphs, Charts, Central Tendency (Applied Maths)

Grade 11 Maths — Interpretation of Data – Graphs, Charts, Central Tendency (Applied Maths): 25 practice questions with instant scoring and explanations.

1. A bar graph is used to represent:
2. A histogram is used for:
3. A pie chart shows:
4. A line graph is best for:
5. A frequency polygon represents:
6. An ogive curve represents:
7. Scatter plot shows:
8. Box plot represents:
9. Stem-and-leaf plot is useful for:
10. Central Tendency is measured by:
11. Mean is:
12. Median is:
13. Mode is:
14. For skewed data, the best measure is:
15. For symmetric data, Mean ≈ Median ≈:
16. Weighted mean is used when:
17. Harmonic mean is useful for:
18. Geometric mean is calculated as:
19. Quartiles divide data into:
20. Q₁ represents:
21. Q₃ represents:
22. Deciles divide data into:
23. Percentiles divide data into:
24. Interquartile Range (IQR) = :
25. Which graph is best to compare parts of a whole over time?