Question

24. The mode of the following frequency distribution is 62.8. Find the missing frequency if the
modal class is 60-80.
Class
0-20
20-40
40-60
60-80
80-100 100-120
Frequency
5
12​

Answer 1

Answer:

10

Step-by-step explanation:

62.8=2640+50x/40+x

62.8(40+x)=2640+50x

12.8x=128

x=128/12.8

x=10

Hope this will help.