Question

The number of people of Math City and their age group is recorded. The data is shown in the histogram below:
Which age group of people of Math City is least in number?

• A. $5-10$
• B. $10-15$
• C. $15-20$

Answer 1

The correct option is B $10-15$


We can see in the histogram, the most number of people are in the age group $15-20$ (green bar) and the least number of people are in the age group $10-15$(red bar).