Edexcel – foundation
\[ \begin{array}{l} \text{A tour company booked 150 trips in July.} \\ \text{Each trip was either to a city or to a beach resort.} \\ \text{96 of the trips were booked by families.} \\ \text{The rest were booked by solo travellers.} \\ \text{18 of the 30 city trips were booked by solo travellers.} \end{array} \]
(a) \( \text{Use the given information to complete the frequency tree.} \\ \rule{0pt}{2cm} \) (3 marks)
(b) \( \text{Find the probability that the chosen solo traveller's trip was to a beach resort.} \\ \rule{0pt}{1cm} \) (2 marks)