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. (iii) What is the range of the data? 128 132 139 141. (iii) What is the range of the data? 143 146 149 150 151 9. The heights of 10 girls were measured in cm and the results are as follows: 135 October 7, 2020 Category: Chapter 3 - Data Handling , Maths , NCERT Class 7 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related