The histogram gives the information about the number of literate males along with their age. Below the age of 30, how many males are literate?
Below the age of 30, the frequencies in the different age groups are: 10-20 years: 300 literate males 20-30 years: 600 literate males Therefore, the required number is 300+600 = 900
The below histogram shows the number of literate females in the age group of 10 yr to 40 yr in a town. What is the classes width ?
The age group of males with the highest number of literates is