प्रकाश परावर्तन तथा अपवर्तन - L21| अपवर्तनांक| Class 10 NCERT विज्ञान | 7 AM | Ruchi Mam

The mode of the following distribution is {("Class interval",f),(" "1-5,4),(" "6-10,7),(" "11-15,10),(" "16-20,8),(" "21-25,6):}

Find the AM of the following data by short-cut method. {:("Class Interval",f),(" "1-5,5),(" "6-10,10),(" "11-15,15),(" "16-20,10),(" "21-25,5):}