Question

find mean of the following distribution: marks: more than 50, more than 75, more than 100, more than 125, more than 150, more than 175, more than 200, more than 225, more than 250, more than 275 and number of students: 50,45,39,36,32,29,22,17,13,5 ​

Answer 1

Answer:

I think tube 45 the answer