Question

find median if the value of xi 12,13,14,15,16,17,18,19,20 and frequency 7,10,15,18,20,10,9,8,3​

Answer 1

Answer:

xi

3 1

7 1

8 1

9 1

10 2

12 1

13 1

14 1

15 2

16 1

17 1

18 2

19 1

20 2

total frequency 18