(a)[1]
In the Venn diagram, shade the part that represents $P \cup Q$.
(b)[1]
Use set notation to describe the shaded part of the Venn diagram.
(c(i))[2]
Complete the Venn diagram for $\mathcal{E} = \{1,2,3,4,5,6,7,8,9,10\}$, $A = \{x : x$ is a factor of $40\}$, $B = \{x : x$ is odd$\}$.
(c(ii))[1]
List the members of $A \cap B$.
(c(iii))[1]
One element of $\mathcal{E}$ is chosen at random. Find the probability that this element is in $A \cap B$.