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GATE 2025 MN – Question 30

Engineering Mathematics · Probability and Statistics · 1 mark · Numerical answer

Find the interquartile range of the data represented by the box plot, as an integer.

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Correct answer: 15 to 15

Explanation

The bottom and top edges of the box give Q₁=20 and Q₃=35. Therefore IQR=Q₃−Q₁=15. The median27 and the whisker endpoints16,39 do not define the interquartile range.

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