Electricity energy consumption is the form of energy consumption that uses electric energy. Global electricity consumption continues to increase faster than world population, leading to an increase in the average amount of electricity consumed per person (per capita electricity consumption).A survey is conducted for 56 families of a Colony A. The following tables gives the weekly consumption of electricity of these families.The similar survey is conducted for 80 families of Colony B and the data is recorded as below:Refer to data received from Colony A1. The median weekly consumption isa) 12 unitsb) 16 unitsc) 20 unitsd) None of these2. The mean weekly consumption isa) 19.64 unitsb) 22.5 unitsc) 26 unitsd) None of these3. The modal class of the above data is Ia) 0-10b) 10-20c) 20-30d) 30-40Refer to data received from Colony B4. The modal weekly consumption isa) 38.2 unitsb) 43.6 unitsc) 26 unitsd) 32 units5. The mean weekly consumption isa) 15.65 unitsb) 32.8 unitsc) 38.75 unitsd) 48 units