Question

Following are the marks obtained by 40 students of class
IX in an examination :
12 8 18 16 12
12 6 8 5 23 12
16 23 10 2 12 20 7 90 5
3 16 17 18
7 3 23 18 13 10
21 7 1 24 20 15 13 21 13 5
i) Prepare the data in the form of a frequency distribution
the same class size such as 0-5, 5-10, etc.
ii) How many students obtained marks below 15 ?​

Answer 1

Answer:

ii) 23 students obtained marks below 15