(a)[3]
Calculate the fee for 2016.
(b)[2]
Calculate the lower bound for the total number of minutes that the exercise machines were used on this day.
(c(i))[1]
Find how many members use only the tennis courts.
(c(ii))[1]
Find how many members use the swimming pool.
(c(iii))[2]
Find the probability that this member also uses the tennis courts and the exercise machines.
(c(iv))[1]
Find the value of $n(T \cap (E \cup S))$.