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2023 AQA AS FURTHER MATHEMATICS 7366/2S Paper 2 Statistics Question Paper & Mark scheme
(Merged) June 2023 [VERIFIED]
AS
FURTHER MATHEMATICS
Paper 2 Statistics
Friday 19 May 2023 Afternoon Time allowed: 1 hour 30 minutes
Materials
For Examiner’s Use
⚫ You must have the AQA Formulae and statistical tables booklet for
A‑level Mathematics and A‑level Further Mathematics. Question Mark
⚫ You should have a graphical or scientific calculator that meets the
requirements of the specification. 1
⚫ You must ensure you have the other optional Question Paper/Answer Book
for which you are entered (either Discrete or Mechanics). You will have 2
1 hour 30 minutes to complete both papers. 3
Instructions
⚫ Use black ink or black ball‑point pen. Pencil should only be used for drawing.
4
⚫ Fill in the boxes at the top of this page.
5
⚫ Answer all questions.
⚫ You must answer each question in the space provided for that question. 6
If you require extra space for your answer(s), use the lined pages at the end
of this book. Write the question number against your answer(s). 7
⚫ Do not write outside the box around each page or on blank pages.
⚫ Show all necessary working; otherwise marks for method may be lost. 8
⚫ Do all rough work in this book. Cross through any work that you do not want
to be marked. TOTAL
Information
⚫ The marks for questions are shown in brackets.
⚫ The maximum mark for this paper is 40.
Advice
⚫ Unless stated otherwise, you may quote formulae, without proof, from the booklet.
⚫ You do not necessarily need to use all the space provided.
(JUN2373662S01) 7366/2S
G/LM/Jun23/E5
, 2
Do not write
outside the
box
There are no questions printed on this page
DO NOT WRITE ON THIS PAGE
ANSWER IN THE SPACES PROVIDED
(02)
G/Jun23/7366/2S
, 3
Do not write
outside the
Answer all questions in the spaces provided. box
1The continuous random variable X has variance 9
The discrete random variable Y has standard deviation 2 and is independent of X
Find Var(X + Y )
Circle your answer.
[1 mark]
5 11 13 85
2The random variable T has a discrete uniform distribution and takes the
values 1, 2, 3, 4 and 5
Find the variance of T
Circle your answer.
[1 mark]
1 4 13
2
5 3 6
Turn over for the next question
Turn over U
(03)
G/Jun23/7366/2S
, 4
Do not write
outside the
box
3 The discrete random variable X has probability distribution
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