2025 A-LEVEL OCR FURTHER MATHEMATICS B (MEI) STATISTICS MAJOR

Oxford Cambridge and RSA

Friday 13 June 2025 – Afternoon
A Level Further Mathematics B (MEI)
Y422/01 Statistics Major
Printed Answer Booklet


AB
Time allowed: 2 hours 15 minutes
* 2 0 4 5 4 8 7 9 6 6 *




You must have:
• Question Paper Y422/01 (inside this document)
• the Formulae Booklet for Further Mathematics B
(MEI)
• a scientific or graphical calculator


* Y 4 2 2 0 1 *




Please write clearly in black ink. Do not write in the barcodes.

Centre number Candidate number


First name(s)

Last name


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.
• Answer all the questions.
• Where appropriate, your answer should be supported with working. Marks might be
given for using a correct method, even if your answer is wrong.
• Give your final answers to a degree of accuracy that is appropriate to the context.

INFORMATION
• This document has 20 pages.

ADVICE
• Read each question carefully before you start your answer.




© OCR 2025 [H/508/5594] OCR is an exempt Charity
DC (ST) 351651/1 Turn over

, 2

Section A (34 marks)
1(a)




1(b)




E (X ) =

Var (X ) =
1(c)




© OCR 2025

, 3

2(a)




2(b)




2(c)




© OCR 2025 Turn over