Question

calculate arithmetic mean from the following data marks more than 0 10 20 30 40 50 60 70 no of students 150 140 100 80 80 70 30 14

Answer 1

, Arthmetic mean will be - - -


❤❤❤❤❤❤


✨✨✨✨


39.54


✨✨✨✨


❤❤❤❤