Question 104(i)
The below histogram shows the number of literate females in the age group of 10 yr to 40 yr in a town.
Write the classes assuming all the clases are of equal width.
As we know that, the age group of 10 yr to 40 yr is to be divided into classes of equal width, starting with 10. Then, the classes of equal width can be written as 10-15, 15-20, 20-25, 25-30, 30-35, 35-40