AQA
Please write clearly in block capitals.
Centre number Candidate number
Surname __________________________________________________________________________
Forename(s) __________________________________________________________________________
Candidate signature __________________________________________________________________________
I declare this is my own work.
AS
FURTHER MATHEMATICS
Paper 2 Statistics
Friday 19 May 2023 Afternoon Time allowed: 1 hour 30 minutes
Materials For Examiner’s Use
l You must have the AQA Formulae and statistical tables booklet for
A‑level Mathematics and A‑level Further Mathematics. Question Mark
l You should have a graphical or scientific calculator that meets the
requirements of the specification. 1
l You must ensure you have the other optional Question Paper/Answer Book
2
for which you are entered (either Discrete or Mechanics). You will have
1 hour 30 minutes to complete both papers. 3
Instructions 4
l Use black ink or black ball‑point pen. Pencil should only be used for drawing.
l Fill in the boxes at the top of this page.
5
l Answer all questions.
l 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
l Do not write outside the box around each page or on blank pages.
l Show all necessary working; otherwise marks for method may be lost. 8
l Do all rough work in this book. Cross through any work that you do not want
to be marked. TOTAL
Information
l The marks for questions are shown in brackets.
l The maximum mark for this paper is 40.
Advice
l Unless stated otherwise, you may quote formulae, without proof, from the booklet.
l You do not necessarily need to use all the space provided.
(JUN2373662S01)
7366/2S
ALL THE BEST
G/LM/Jun23/E5
, 2
Do not write
outside the
There are no questions printed on this page box
DO NOT WRITE ON THIS PAGE
ANSWER IN THE SPACES PROVIDED
(02) ALL THE BEST
G/Jun23/7366/2S
, 3
Do not write
outside the
Answer all questions in the spaces provided. box
1 The 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
2 The 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) ALL THE BEST
G/Jun23/7366/2S
Please write clearly in block capitals.
Centre number Candidate number
Surname __________________________________________________________________________
Forename(s) __________________________________________________________________________
Candidate signature __________________________________________________________________________
I declare this is my own work.
AS
FURTHER MATHEMATICS
Paper 2 Statistics
Friday 19 May 2023 Afternoon Time allowed: 1 hour 30 minutes
Materials For Examiner’s Use
l You must have the AQA Formulae and statistical tables booklet for
A‑level Mathematics and A‑level Further Mathematics. Question Mark
l You should have a graphical or scientific calculator that meets the
requirements of the specification. 1
l You must ensure you have the other optional Question Paper/Answer Book
2
for which you are entered (either Discrete or Mechanics). You will have
1 hour 30 minutes to complete both papers. 3
Instructions 4
l Use black ink or black ball‑point pen. Pencil should only be used for drawing.
l Fill in the boxes at the top of this page.
5
l Answer all questions.
l 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
l Do not write outside the box around each page or on blank pages.
l Show all necessary working; otherwise marks for method may be lost. 8
l Do all rough work in this book. Cross through any work that you do not want
to be marked. TOTAL
Information
l The marks for questions are shown in brackets.
l The maximum mark for this paper is 40.
Advice
l Unless stated otherwise, you may quote formulae, without proof, from the booklet.
l You do not necessarily need to use all the space provided.
(JUN2373662S01)
7366/2S
ALL THE BEST
G/LM/Jun23/E5
, 2
Do not write
outside the
There are no questions printed on this page box
DO NOT WRITE ON THIS PAGE
ANSWER IN THE SPACES PROVIDED
(02) ALL THE BEST
G/Jun23/7366/2S
, 3
Do not write
outside the
Answer all questions in the spaces provided. box
1 The 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
2 The 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) ALL THE BEST
G/Jun23/7366/2S
