2023 AQA GCSE STATISTICS 8382/1H Higher Tier Paper 1 Question Paper & Mark H scheme (Merged) June 2023 [VERIFIED]

2023 AQA GCSE STATISTICS 8382/1H Higher Tier Paper 1 Question Paper & Mark H scheme (Merged) June 2023 [VERIFIED] GCSE STATISTICS Higher Tier Paper 1 Monday 12 June 2023 Afternoon Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a calculator • a copy of the Data Sheet • mathematical instruments. Instructions • Use black ink or black ball-point pen. Draw diagrams in pencil. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages. • If you need 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 all rough work in this book. Cross out any work you do not want to be marked. Information • The marks for the questions are shown in brackets. • The maximum mark for this paper is 80. • You may ask for more answer paper and graph paper. These must be tagged securely to this answer booklet. For Examiner’s Use Question Mark 1–4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 TOTAL *JUN2383821H01* IB/G/Jun23/E13 8382/1H 2 Answer all questions in the spaces provided. 1 Which term best describes data that are not numerical? Circle your answer. [1 mark] continuous discrete qualitative quantitative 2 Score What is the value of the median score shown in this box plot? Circle your answer. [1 mark] Do not write outside the box *02* IB/G/Jun23/8382/1H 3 3 Here are four distributions. Which distribution shows negative skew? Circle your answer. [1 mark] A B C D 4 A and B are independent events. Circle the statement that is false. [1 mark] Do not write outside the box P(A | B) = P(A) P(A | not B) = P(not B) P(A and B) = P(A) × P(B) P(A and not B) = P(A) × P(not B) Turn over ► *03* 4 IB/G/Jun23/8382/1H 4 5 Ryan shops for groceries every Tuesday and Saturday. He only shops either online or in-store. The tree diagram shows some of the probabilities. If Ryan shops online on Tuesday, the probability he shops online on Saturday is 0.2 If Ryan shops in-store on Tuesday, the probability he shops online on Saturday is 0.4 5 (a) Complete the tree diagram to show the probabilities for Saturday. [2 marks] Do not write outside the box 5 (b)Work out the probability that Ryan will shop for groceries online at least once next week. [3 marks] Answe