AQA A-level FURTHER MATHEMATICS Paper 3 Statistics 7367-3S-QP-Mathematics-A-14Jun23

A-level FURTHER MATHEMATICS Paper 3 Statistics Wednesday 14 June 2023 AQA Afternoon Time allowed: 2 hours 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 calculator that meets the requirements of the specification. ⚫ 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 hours to complete both papers. Instructions ⚫ 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. ⚫ Answer all questions. ⚫ You must answer each question in the space provided for that question. 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). ⚫ 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 50. Advice ⚫ Unless stated otherwise, you may quote formulae, without proof, from the booklet. ⚫ You do not necessarily need to use all the space provided. For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 TOTAL PB/ KL/Jun23 /E 3 Please write clearly in block capitals. Centre number Candidate number Surname ________________________________________________________________________ Forename(s) ________________________________________________________________________ Candidate signature ________________________________________________________________________ I declare this is my own work. 2 Do not write outside the box Jun23/7367/3S 3 Do not write outside the box Turn over Jun23/7367/3S (02) Answer all questions in the spaces provided. 1 The discrete random variable A takes only the values 0, 2 and 4, and has cumulative distribution function F( a) ¼ P( Aa) a 0 2 4 F(a) 0.2 0.6 1 Find P( A¼ 2) Circle your answer. [1 mark] 0 0.4 0.6 0.8