(a(i))[1]
State the probability that this child also has a phone.
(a(ii))[2]
Fill in the Venn diagram for ‘Do not have a computer’ and ‘Do not have a phone’.
(b)[1]
For this Venn diagram, shade $(A \cup B)' \cap C$.
Mathematics 0580 · IGCSE · Sets
Sets — practice question
Forty children were surveyed about whether they have a computer, a phone, or both. The Venn diagram gives the results. The regions are: computer only $7$, both $8$, phone only $23$, neither $2$.