Question

The following table gives the weekly consumption of electricity of 50 families.find the mean and median weekly consumption.
Weekly consumption:0_10,10_0,20_30,30_40,40_50
Number of families:6,12,18,3,1

Answer 1

not possible because in your question no. of families( 6,12,18,3,1)= 40 and in question it is given 50 families

Answer 2

Answer:

20 units

Explanation:

But your question is wrong