A student in a small country school collected information about all the boys' and girls' hair colour.
Answer each question about the data organised in the two-way table below.
How many students' hair colour is recorded?
How many boys are included in the data?
How many girls have blonde hair?
Which hair colour do most boys in the school have?
Rank the colour of everyone's hair from the least common to the most common.
How many students have red hair?