Question

Example : 8.
The mean of the following distribution is 50. But frequency with
respect to class interval (60 - 80) is missing. Find the missing frequency
C-I 0-20 20 - 40 40 - 60 60 - 80 80 - 100
19 28 32
19​

Answer 1

Answer:

83838 98212...............

Answer 2

Answer:

jjjjjajjajjajajjjanaqjqjmakakka