Question

The marks obtained by 20 students of class IX in an examination are given below:
18, 8, 12, 6, 9, 16, 13, 5, 23, 22, 10, 20, 14, 9, 7, 16, 15, 3, 1, 13
Present the data in the form of a frequency distribution table using equal class interval, one such class being 15-20

Answer 1

Answer:

class frequency talllymark

1_5 2 11

5_10 6

Step-by-step explanation:

see the pic .hope you can understand