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Sahay Sir > Question Answers > NCERT Class 7 > Maths > Chapter 3 - Data Handling > 9. The heights of 10 girls were measured in cm and the results are as follows: 135, 150, 139, 128, 151, 132, 146, 149, 143, 141. (iv) What is the mean height of the girls?

9. The heights of 10 girls were measured in cm and the results are as follows: 135, 150, 139, 128, 151, 132, 146, 149, 143, 141. (iv) What is the mean height of the girls?

128 132 139 141. (iv) What is the mean height of the girls? 143 146 149 150 151 9. The heights of 10 girls were measured in cm and the results are as follows: 135