Question 15
A cinema surveys 120 people on their choice between Action movies and Comedy movies.
55 of the people surveyed were adults. 40 of the 75 people who prefer Action movies are children.
a.[3]
Use this information to complete the frequency tree.
b.[1]
One of the 120 people is chosen at random.
Write down the probability that this person is an adult and preferred Action movies.
Frequency Trees Questions
28 exam-style questions on Edexcel GCSE Maths Frequency Trees. Each one has a worked solution and a mark scheme showing where the marks go.