Data Interpretation Questions and Answers
Quantitative Aptitude - Data Interpretation Questions with Answers enhance skills to analyze charts, graphs, and tables. Data Interpretation Aptitude is crucial for IBPS, SBI Clerk, and SSC exams, improving accuracy and speed.
Data Interpretation
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29 questions
11. In a histogram, the class interval 20-30 has frequency 15. If the class width is 10, what is the frequency density?
- 1.0
- 1.5
- 2.0
- 2.5
12. The mean of 10 numbers is 35. If each number is increased by 5, what is the new mean?
- 35
- 37.5
- 40
- 42.5
13. A scatter plot shows positive correlation between X and Y. If X increases, what happens to Y?
- Y decreases
- Y increases
- Y remains same
- Cannot determine
14. In a cumulative frequency curve, the median corresponds to which cumulative frequency value?
- N/4
- N/2
- 3N/4
- N
16. If mode of data is 25 and mean is 30, what can be said about the distribution?
- Symmetric
- Positively skewed
- Negatively skewed
- Bimodal
17. In a time series graph, the seasonal variation component typically shows pattern repeating every:
- 5 years
- 2 years
- 1 year
- 10 years
18. The quartile deviation is also known as:
- Standard deviation
- Mean deviation
- Semi-interquartile range
- Variance
19. If correlation coefficient r = 0.9, what is the strength of relationship?
- Weak
- Moderate
- Strong
- No correlation
20. In a frequency distribution, if mean = 22 and median = 20, what is the approximate mode?
- 16
- 18
- 20
- 24