IGCSE 0580 Question Bank

Question 4 — IGCSE 0580 March 2024 Paper 32

Cambridge IGCSE Mathematics 0580, Core tier, calculator. Topic: Statistics · Statistical graphs. Worth 15 marks.

StatisticsStatistical graphs15 marksCoreCalculatorPaper 32March 2024
Open in interactive question bank →IGCSE Mathematics 0580 March 2024 Paper 32 Question 4 – Statistics, Statistical graphs, 15 marks

Question text

4 (a) A shop sells 58 televisions in one week. The bar chart shows the number of televisions that the shop sells on five of the days. 16 14 12 10 Number of 8 televisions 6 4 2 0 Monday Tuesday Wednesday Thursday Friday Saturday Sunday (i) Write down the number of televisions that the shop sells on Monday. ................................................. [1] (ii) Find the fraction of the televisions that the shop sells on Sunday. ................................................. [1] (iii) The number of televisions that the shop sells on the other two days is in the ratio Wednesday : Friday = 2 : 3. Complete the bar chart. [4] (iv) Write down the mode. ................................................. [1] (b) A television has a price of $550. This price is reduced by 4%. Calculate the new price of this television. $ ................................................. [2] © UCLES 2024 0580/32/F/M/24 9 (c) The scatter diagram shows the prices of different sized televisions. Price Television size Write down the type of correlation shown in the scatter diagram. ................................................. [1] (d) Hemang buys two televisions. The probability that a television is faulty is 0.02 . 1st television 2nd television faulty .............. faulty 0.02 not faulty .............. faulty .............. .............. not faulty not faulty .............. (i) Complete the tree diagram. [2] (ii) Find the probability that Hemang buys two faulty televisions. ................................................. [2] (iii) The shop sells 4150 televisions in one year. Calculate the expected number of faulty televisions. ................................................. [1] © UCLES 2024 0580/32/F/M/24 [Turn over 10 2

Mark scheme

Mark scheme for IGCSE 0580 March 2024 Paper 32 Question 4

More Statistics past paper questions