OCR A-LEVEL FURTHER MATHEMATICS A (Y543/01) MECHANICS JUNE EXAM PAPER (AUTHENTIC MARKING SCHEME ATTACHED) INSTRUCTIONS • Use black ink. You can use an HB pencil, but only for graphs and diagrams. • Write your answer to each question in the space provided in the Printed Answer Booklet. If you need extra space use the lined pages at the end of the Printed Answer Booklet. The question numbers must be clearly shown. • Fill in the boxes on the front of the Printed Answer Booklet.

A-LEVEL OCR FURTHER MATHEMATICS A (Y541/01) PURE CORE 2 JUNE SUMMER EXAM QUESTION PAPER (AUTHENTIC MARKING SCHEME ATTACHED)

OCR A-LEVEL FURTHER MATHEMATICS A Y540/01 PURE CORE 1 SUMMER MAY EXAM QUESTION PAPER (AUTHENTIC MARKING SCHEME ATTACHED) INSTRUCTIONS • Use black ink. You can use an HB pencil, but only for graphs and diagrams. • Write your answer to each question in the space provided in the Printed Answer Booklet. If you need extra space use the lined pages at the end of the Printed Answer Booklet. The question numbers must be clearly shown. • Fill in the boxes on the front of the Printed A...

OCR A LEVEL MATHEMATICS, MATHS B (MEI) PAPER 2 H640/02: MARK SCHEME JUNE 2022; PURE MATHS AND STATISTICS. Y is the number of 12s obtained in 30 rolls; 0.16 – 0.163 BC A1 1.1 allow B2 for 0.1628 – 0.163 unsupported [2] 12 (a) H0 : μ = 1.5 H1 : μ < 1.5 B1 1.1 both hypotheses in terms of μ μ is the population mean weight of flour in a bag B1 2.5 allow μ is the population mean weight of a bag of flour [2] Question Answer Marks AO Guidance 12 (b) N (