Question

Tell me the answer of this question

Answer 1

Answer:

Bro first make a proper table including cumulative frequency less than type,class,frequency and study the examples given in your textbook to solve it successfully ...Think yourself on the problem to understand better....

Answer 2

Answer:

so answer is 18 - 13 =5.

Step-by-step explanation:

see median = 18

n+1/2 =18

7+1/2=18

8/2=18

4th term =18

13 +f =18

f = 18-13

f = 5