Ex 3.1, 1 - Chapter 3 Class 7 Data Handling

Last updated at August 14, 2026 by

Ex 3.1, 1 - Find the range of heights of any ten students

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Ex 3.1, 1 Find the range of heights of any ten students of your class. Let heights of 10 students be 120 cm, 125 cm, 150 cm, 110 cm, 148 cm, 143 cm, 105 cm, 149 cm, 130 cm, 115 cm Range = Maximum height − Minimum height = 150 − 105 = 45 cm

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