The following are as frequency (count) histogram describes the number of deer at a particular wildlife preserve, by age. How many deer are younger than 15 years old?How many deer are in the preserve, in total

Part a
How many deer are younger than 15 years old?
that means
less than 15
< 15
looking at the graph
8+5=13
Part b
How many deer are in the preserve, in total?
8+5+5+2+2+2+2=26 deer