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.
34 exam-style questions on Edexcel AS Level Maths Probability, covering 5.1 Calculating Probabilities, 5.2 Venn Diagrams, 5.3 Mutually Exclusive and Independent Events, and 5.4 Tree Diagrams. Each one has a worked solution and a mark scheme showing where the marks go.