(a)[1]
A survey found that $3$ out of every $100$ women were taller than $1.9\text{ m}$. One woman is selected at random from these $100$ women. Calculate the probability that she is not taller than $1.9\text{ m}$.
(b(i))[2]
A new housing estate is being planned. There are three possible plans: $A$, $B$ and $C$. The relative frequency table gives the results. $52$ people preferred plan $C$. Find how many people preferred plan $A$.
(b(ii))[1]
Calculate the total number of people who were surveyed.