what is the graph al about?

Answer:
graph diffination
Explanation:
Graph, pictorial representation of statistical data or of a functional relationship between variables. Graphs have the advantage of showing general tendencies in the quantitative behaviour of data, and therefore serve a predictive function. As mere approximations, however, they can be inaccurate and sometimes misleading.
Answer:
the grap is all about the number of boys is higher than girls.
Explanation:
as you can see in the graph the differences of numbers of boys and girls who wants the sport basketball or etc.
but, the girls is more of the students wants basketball the same with boys and girls.