Caleb makes a cola drink. He is doing a taste test. He asks 80 people if they prefer cola A or cola B.
41 of the people asked were male. 22 of the 50 people that prefer cola A are female.
a.[3]
Use this information to complete the frequency tree.
b.[1]
One of the 80 people is chosen at random.
Write down the probability that this person is male and preferred cola A.
Frequency Trees Questions
Practise Eduqas GCSE Maths Frequency Trees with exam-style questions for Foundation and Higher tier. 28 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.