(a(i))[1]
Finish the table.
(a(ii))[1]
Work out how many more child visitors there are than adult visitors.
(a(iii))[2]
State the fraction of the visitors who are adults. Give your answer in its lowest terms.
(a(iv))[2]
Write the ratio number of males : number of females. Give your answer in its simplest form.
(a(v))[1]
Find the probability that this visitor is a male child.
(b(i))[1]
Write down the mode.
(b(ii))[3]
Calculate the mean.
(c)[2]
Calculate an estimate of how many people used the gym on this day.