Data Interpretation Questions and Answers

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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

Showing 10 of 29 questions

21. The probability of getting a prime number when a fair die is thrown:

  • 1/6
  • 1/3
  • 1/2
  • 2/3
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22. If variance of data is 16, what is the standard deviation?

  • 2
  • 4
  • 8
  • 16
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23. In a normal distribution, what percentage of data lies within ±1 standard deviation from mean?

  • 50%
  • 68%
  • 95%
  • 99.7%
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24. The geometric mean of 4 and 16 is:

  • 8
  • 10
  • 12
  • 14
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25. If 20% of items are below 30 and 30% are above 70 in a frequency distribution, what is the median?

  • 40
  • 50
  • 60
  • 70
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26. In a box plot, the length of the box represents:

  • Range
  • Interquartile range
  • Standard deviation
  • Variance
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27. The harmonic mean of 2, 4, and 8 is:

  • 3.43
  • 4.67
  • 5.33
  • 6.00
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28. If coefficient of variation is 25% and mean is 40, what is the standard deviation?

  • 8
  • 10
  • 12
  • 15
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29. In a regression line Y = a + bX, 'b' represents:

  • X-intercept
  • Y-intercept
  • Slope
  • Correlation coefficient
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