Question

6. Convert the following data in a simple frequency distribution:
5 students obtained less than 3 marks
12 students obtained less than 6 marks
25 students obtained less than 9 marks
33 students obtained less than 12 marks
​

Answer 1

Answer:

Explanation:

Class Interval

Frequency

0–3

5

3–6

       (12–5)= 7  

6–9

(25–12)= 13

9–12

(33–25)= 8