Question 4
Maya tests two types of pizza dough, Dough X and Dough Y. She asks 100 people which dough they prefer.
52 of the people asked were female. 35 of the 60 people who prefer Dough X are male.
a.[3]
Use this information to complete the frequency tree.
b.[1]
One of the 100 people is chosen at random.
Write down the probability that this person is male and preferred Dough X.
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.