Pearson Edexcel Level 3 GCE Mathematics Advanced Subsidiary
PAPER 21: Statistics 2025 VERIFIED QP AND MS
Please check the examination details below before entering your candidate information
surname names
Number Number
Paper
Afternoon
reference
Mathematics
Advanced Subsidiary
PAPER 21: Statistics
You must have:
Candidates may use any calculator allowed by Pearson regulations. Calculators
must not have the facility for symbolic algebra manipulation, differentiation and
integration, or have retrievable mathematical formulae stored in them.
Instructions
• If blackis ink
Usepencil usedorfor
ball-point pen.
diagrams/sketches/graphs it must be dark (HB or B).
• Fc iellnitnrethneum
bob exreas nadt tchaen dtiodpatoef nthuim
s bpearg.e with your name,
• Answer all questions and ensure that your answers to parts of questions are clearly labelled.
• A–You
ntheshould
swreer m
t haeyshow
qbueem
stiosufficient
ornes sipnatcheeth
spaancyeos upn
working roevemake
to ide. d your methods clear.
• Answers without working may not gain full credit.
• Values from statistical tables should be quoted in full. If a calculator is used instead of
tables the value should be given to an equivalent degree of accuracy.
•Information
Inexact answers should be given to three significant figures unless otherwise stated.
• A booklet
The ‘Mathematical
total mark Formulae
for this part of the and Statisticalis Tables’
examination is provided.
30. There are 5 questions.
•Advice T– huesemtahrisksasf oar geuaidcehaqsuteosthiow
n amreucshhotiwmneintobsrpaec knedtson each question.
• Read each question carefully before you start to answer it.
• T r t o answer e v e y q u e s t i o n .
I f yo u change yo ur m i n d a b o ut an answer, cross it out and put your new answer and any
working underneath.
• Check your answers if you have time at the end. Turn over
P76377A
©2025 Pearson Education Ltd.
Y:1/1/1/1/
,1. The random variable X ~ B(20, 0.37)
(a) Find P(X = 8)
DO NOT WRITE IN THIS AREA
(1)
(b) Find P(X 5)
(1)
(c) Find P(X 5.7)
(1)
DO NOT WRITE IN THIS AREA
DO NOT WRITE IN THIS AREA
2
,
Question 1 continued
DO NOT WRITE IN THIS AREA
DO NOT WRITE IN THIS AREA
DO NOT WRITE IN THIS AREA
(Total for Question 1 is 3 marks)
3
Turn over
PAPER 21: Statistics 2025 VERIFIED QP AND MS
Please check the examination details below before entering your candidate information
surname names
Number Number
Paper
Afternoon
reference
Mathematics
Advanced Subsidiary
PAPER 21: Statistics
You must have:
Candidates may use any calculator allowed by Pearson regulations. Calculators
must not have the facility for symbolic algebra manipulation, differentiation and
integration, or have retrievable mathematical formulae stored in them.
Instructions
• If blackis ink
Usepencil usedorfor
ball-point pen.
diagrams/sketches/graphs it must be dark (HB or B).
• Fc iellnitnrethneum
bob exreas nadt tchaen dtiodpatoef nthuim
s bpearg.e with your name,
• Answer all questions and ensure that your answers to parts of questions are clearly labelled.
• A–You
ntheshould
swreer m
t haeyshow
qbueem
stiosufficient
ornes sipnatcheeth
spaancyeos upn
working roevemake
to ide. d your methods clear.
• Answers without working may not gain full credit.
• Values from statistical tables should be quoted in full. If a calculator is used instead of
tables the value should be given to an equivalent degree of accuracy.
•Information
Inexact answers should be given to three significant figures unless otherwise stated.
• A booklet
The ‘Mathematical
total mark Formulae
for this part of the and Statisticalis Tables’
examination is provided.
30. There are 5 questions.
•Advice T– huesemtahrisksasf oar geuaidcehaqsuteosthiow
n amreucshhotiwmneintobsrpaec knedtson each question.
• Read each question carefully before you start to answer it.
• T r t o answer e v e y q u e s t i o n .
I f yo u change yo ur m i n d a b o ut an answer, cross it out and put your new answer and any
working underneath.
• Check your answers if you have time at the end. Turn over
P76377A
©2025 Pearson Education Ltd.
Y:1/1/1/1/
,1. The random variable X ~ B(20, 0.37)
(a) Find P(X = 8)
DO NOT WRITE IN THIS AREA
(1)
(b) Find P(X 5)
(1)
(c) Find P(X 5.7)
(1)
DO NOT WRITE IN THIS AREA
DO NOT WRITE IN THIS AREA
2
,
Question 1 continued
DO NOT WRITE IN THIS AREA
DO NOT WRITE IN THIS AREA
DO NOT WRITE IN THIS AREA
(Total for Question 1 is 3 marks)
3
Turn over
