40 students took a Biology test and a Chemistry test.
32 of the students passed the Biology test.
a.[3]
Of the students who passed the Biology test, 25 passed the Chemistry test. Of the students who failed the Biology test, 3 passed the Chemistry test.
Use this information to complete the frequency tree.
b.[1]
Write down the number of students that passed the Chemistry test.
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.