In a city, 45 families were surveyed for the number of domestic appliances, they used. Prepare a frequency array based on their replies as recorded below 1,3,2,2,2,2,1,2,1,2,2,3,3,3,3,3,3,2, 3,2,2,6,1,6,2,1,5,1,5,3,2,4,2,7,4,2,4,3,4,2,0,3,1,4,3
The frequency array based of given data is shown below
