A company has three machines that produce a component. Machine A produces 20% of the components, machine B produces 45% of the components and machine C produces the rest of the components.
4% of the components produced are faulty.
Of the components produced by machine A, 3% are faulty and of the components produced by machine B, 5% are faulty.
Find the percentage of components produced by machine C that are faulty.
Practise Edexcel AS Level Maths Probability with exam-style questions for AS Level Maths. 13 questions covering Calculating Probabilities, Venn Diagrams, Mutually Exclusive and Independent Events, and Tree Diagrams, matched to the Edexcel AS Level Maths (8MA0) specification and written in Paper 1 and Paper 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.