Question

21. Find the median of following data
Clas interval 35-45 ,45-55,55-65,65-75
Frequency 8,12,20,10
please give my answer fast​

Answer 1

Answer:

4580 is the correct answer

Answer 2

Clas interval 35-45 ,45-55,55-65,65-75 The median of this data is 55 as the middle of 35 and 75 in the given data is 55

to find frequency or range..

$= 8...10..12..20$

(ascending order) ↑

$= 20 - 8$

Largest no. and smallest no. difference

$= 12$

The the median is 55 and frequency is 12.