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 a frequency distribution for the above information and find the mode of the marks scored

Answer 1

Answer:

can you tell total number of students