Question

Calculate median and mean from the following series : Marks (More than) 0 10 20 30 40 50 60 70 80 No. of Students 240 215 200 180 165 145 115 50 0 ​

Answer 1

Answer:

40

Step-by-step explanation:

0

added by 10 added by 20 added by 30 added by 40 added by 50 added by 60 added by 70 added by 80 / 9