Question

Find the mean marks of the students from the following frequency distribution. Marks Less than 10 Less than 20 Less than 30 Less than 40 Less than 50 Less than 60 Less than 70 Less than 80 Less than 90 Less than 100
No: of students 5 9 17 29 45 60 70 78 83 85

Please answer!!

Answer 1

Answer:

Yes I have been working on the on the last one