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AS FURTHER MATHEMATICS Paper 2 Statistics

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AS FURTHER MATHEMATICS Paper 2 Statistics

AS FURTHER MATHEMATICS Paper 2 Statistics Friday 17 May 2024 Afternoon Time allowed: 1 hour 30 minutes Materials  You must have the AQA Formulae and statistical tables booklet for A-level Mathematics and A-level Further Mathematics.  You should have a graphical or scientific calculato...

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Uploaded on September 9, 2024
Number of pages 20
Written in 2024/2025
Type Exam (elaborations)
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as further mathematics paper 2 statistics friday

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Paper 2 statistics

Please write clearly in block capitals.

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I declare this is my own work.

AS
FURTHER MATHEMATICS
Paper 2 Statistics

Friday 17 May 2024 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 Questio Mark
Mathematics. n
 You should have a graphical or scientific calculator that 1
meets the requirements of the specification.
 You must ensure you have the other optional Question 2
Paper/Answer Book for which you are entered (either Discrete or
Mechanics). You will have 3
1 hour 30 minutes to complete both papers.
4
Instructions

5
Use black ink or black ball-point pen. Pencil should only be used for drawing.
 Fill in the boxes at the top of this page.
6
 Answer all questions.
 You must answer each question in the space provided for that question. 7
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 TOTAL
answer(s).
 Do not write outside the box around each page or on blank pages.
 Show all necessary working; otherwise marks for method may be lost.
 Do all rough work in this book. Cross through any work that you do
not want to be marked.

Information
 The marks for questions are shown in brackets.
 The maximum mark for this paper is 40.

Advice
Paper 2 statistics

,Paper 2 statistics

 Unless stated otherwise, you may quote formulae, without proof, from the booklet.
 You do not necessarily need to use all the space provided.

(JUN2473662S01)
G/LM/Jun24/G4001/V6 7366/2S

Paper 2 statistics

, 2
Do not write
outside the
Answer all questions in the spaces provided. box

1 The discrete random variable X has probability distribution
function

{
0.45 x=1
0.25 x=2
P(X = x) 0.25 x=3
= 0.05 x=4
0

State the mode otherwise
of X

Circle your [1 mark]
answer.

0.25 0.45 1 2.5

2 A test for association is to be carried out.

The tables below show the observed frequencies and the expected
frequencies that are to be used for the test.

Observed X Y Z Expected X Y Z

A 28 6 66 A 45 15 40

B 8 8 4 B 9 3 8

C 54 16 10 C 36 12 32

It is necessary to merge some rows or columns before the test can be

carried out. Find the entry in the tables that provides evidence for this.

Circle your answer.
[1 mark]

Observed A-Z Observed B-Z Expected A-X Expected B-Y

(02
) G/
Jun24/7366/2S

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Exam (elaborations)

AS FURTHER MATHEMATICS Paper 2 Statistics

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