The Venn diagram gives data on how many students are in a class.
Some take English (E), some take French (F), some take Spanish (S), and some take none of these languages.
(a)[1]
Find the value of $n((E \cup F)' \cup S)$.
(b)[2]
Find the probability that this student studies exactly two languages.
Worked solution & mark scheme
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “15” …