Question

Among the group of students 10% scored marks below 20, 20% scored marks
between 20 and 40, 35% scored marks between 40 and 60, 20% scored marks
between 60 and 80. The remaining 30 students scored marks between 80 and 100.
Prepare frequency distribution table and draw a histogram.​

Answer 1

Answer:

don't known if know plz tell me ok

Answer 2

Answer:

The answer is 200 members if you can increase marks I will draw frequency table and histogram