A laboratory has three printers that produce labels. Printer P produces 18% of the labels, printer Q produces 52% of the labels and printer R produces the rest of the labels.
5% of the labels produced are misprinted.
Of the labels produced by printer P, 6% are misprinted and of the labels produced by printer Q, 4% are misprinted.
Find the percentage of labels produced by printer R that are misprinted.
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.