Pearson Edexcel Level 3 GCE Statistics Advanced PAPER 1: Data
and Probability 2025 VERIFIED QP AND MS
Please check the examination details below before entering your candidate information
Candidate surname Other names
Centre Number Candidate Number
Paper
9ST0/01
Statistics
Advanced
PAPER 1: Data and Probability
You must have: Marks
Statistical formulae and tables booklet, Calculator
Candidates may use any calculator allowed by Pearson regulations.
Calculators must not have retrievable mathematical formulae stored in them.
Instructions
•• IfUsepencilblack ink or ball‑point pen.
is used for diagrams/sketches/graphs it must be dark (HB or B).
• Answer allboxes
centre
Fill in thenumber and candidate
at the top of this number.
page with your name,
• clearly labelled. questions and ensure that your answers to parts of questions are
• Answer the questions in the spaces provided
– there may be more space than you need.
• You should show sufficient working to make your methods clear.
Answers without working may not gain full credit.
• Unless otherwise stated, inexact answers should be given to three
significant figures.
• Unless otherwise stated, statistical tests should be carried out at the 5%
significance level.
Information
• There
A booklet are ‘Statistical
9 questionsformulae and tables’
in this question is provided.
paper. The total mark for this paper is 80.
•Advice
T– huesemtahrikssafsoar e
guaic
deh aqsuteosthioonwamreucsh otw
imneintobsrapceknedtson each question.
Read each question carefully before you start to answer it.
•• Try to answer every question.
•• Check your answers if you have time at the end.
If you c h a n g e y o u r mind about an answer,
Y :1 /1 // 1/1 /1 /1 / cross it out and put your
new answer and any
working underneath.
P76381A
©2025 Pearson Education Ltd.
,Turn over
, Answer ALL questions. Write your answers in the spaces provided.
1 The stem and leaf diagram below shows the number of points scored by the
DO NOT WRITE IN THIS AREA
Los Angeles Lakers basketball team in the first 19 games of the 2019–2020 season.
9|5 represents
Points Totals
95 points
9 5 5 9 (3)
10 2 3 4 9 (4)
11 2 4 4 8 9 (5)
12 0 0 0 2 3 5 (6)
13 0 (1)
[Source: www.basketball‑reference.com]
(a) Find the median and the interquartile range for these data.
(3)
DO NOT WRITE IN THIS AREA
Figure 1 shows a box and whisker diagram containing information about the number
of points scored by the Los Angeles Lakers basketball team in the first 19 games of the
2020–2021 season.
DO NOT WRITE IN THIS AREA
90 95 100 105 110 115 120 125 130 135 140
Figure 1
[Source: www.basketball‑reference.com]
2
,
Question 1 continued
(b) Compare the average and the spread of the points scored by the Los Angeles Lakers
DO NOT WRITE IN THIS AREA
in these two seasons.
(4)
DO NOT WRITE IN THIS AREA
(Total for Question 1 is 7 marks)
DO NOT WRITE IN THIS AREA
3
Turn over
and Probability 2025 VERIFIED QP AND MS
Please check the examination details below before entering your candidate information
Candidate surname Other names
Centre Number Candidate Number
Paper
9ST0/01
Statistics
Advanced
PAPER 1: Data and Probability
You must have: Marks
Statistical formulae and tables booklet, Calculator
Candidates may use any calculator allowed by Pearson regulations.
Calculators must not have retrievable mathematical formulae stored in them.
Instructions
•• IfUsepencilblack ink or ball‑point pen.
is used for diagrams/sketches/graphs it must be dark (HB or B).
• Answer allboxes
centre
Fill in thenumber and candidate
at the top of this number.
page with your name,
• clearly labelled. questions and ensure that your answers to parts of questions are
• Answer the questions in the spaces provided
– there may be more space than you need.
• You should show sufficient working to make your methods clear.
Answers without working may not gain full credit.
• Unless otherwise stated, inexact answers should be given to three
significant figures.
• Unless otherwise stated, statistical tests should be carried out at the 5%
significance level.
Information
• There
A booklet are ‘Statistical
9 questionsformulae and tables’
in this question is provided.
paper. The total mark for this paper is 80.
•Advice
T– huesemtahrikssafsoar e
guaic
deh aqsuteosthioonwamreucsh otw
imneintobsrapceknedtson each question.
Read each question carefully before you start to answer it.
•• Try to answer every question.
•• Check your answers if you have time at the end.
If you c h a n g e y o u r mind about an answer,
Y :1 /1 // 1/1 /1 /1 / cross it out and put your
new answer and any
working underneath.
P76381A
©2025 Pearson Education Ltd.
,Turn over
, Answer ALL questions. Write your answers in the spaces provided.
1 The stem and leaf diagram below shows the number of points scored by the
DO NOT WRITE IN THIS AREA
Los Angeles Lakers basketball team in the first 19 games of the 2019–2020 season.
9|5 represents
Points Totals
95 points
9 5 5 9 (3)
10 2 3 4 9 (4)
11 2 4 4 8 9 (5)
12 0 0 0 2 3 5 (6)
13 0 (1)
[Source: www.basketball‑reference.com]
(a) Find the median and the interquartile range for these data.
(3)
DO NOT WRITE IN THIS AREA
Figure 1 shows a box and whisker diagram containing information about the number
of points scored by the Los Angeles Lakers basketball team in the first 19 games of the
2020–2021 season.
DO NOT WRITE IN THIS AREA
90 95 100 105 110 115 120 125 130 135 140
Figure 1
[Source: www.basketball‑reference.com]
2
,
Question 1 continued
(b) Compare the average and the spread of the points scored by the Los Angeles Lakers
DO NOT WRITE IN THIS AREA
in these two seasons.
(4)
DO NOT WRITE IN THIS AREA
(Total for Question 1 is 7 marks)
DO NOT WRITE IN THIS AREA
3
Turn over
