(a)[2]
Complete the Venn diagram shown.
(b)[1]
Write down the value of $n(C \cap T)$.
(c)[1]
Calculate the probability that a worker selected at random does not drink coffee.
Mathematics 0580 · IGCSE · Sets
Sets — practice question
$\mathcal{E} = \{\text{office workers}\}$, $C = \{\text{workers who drink coffee}\}$, $T = \{\text{workers who drink tea}\}$. 47 people work in the office. 32 people drink tea. A Venn diagram is displayed. The region outside both circles contains 8. The T-only region contains 6.