Send the following on WhatsApp
Continue to ChatEx 3.1, 6 - Chapter 3 Class 7 Data Handling https://teachoo.com//8330/2736/Ex-3.1--6/category/Mean-and-Range/
Ex 3.1, 6 - Chapter 3 Class 7 Data Handling https://teachoo.com//8330/2736/Ex-3.1--6/category/Mean-and-Range/