Cambridge IGCSE Maths 0580 | Topic 9: Statistics | Answer Key & Mark Scheme |

The complete answer key and mark scheme to accompany the Cambridge IGCSE™ Mathematics 0580 Topic 9: Statistics Topical Worksheet Pack. For teacher and tutor use only. Includes full worked solutions for all 12 questions and 3 challenge problems across Sections A–D, with method marks (M), accuracy marks (A), and independent marks (B) clearly indicated. Also features a detailed examiner tips table and common mistakes section. Contents: Completed tally chart and two-way table · Corrected mean, median, mode and range (raw data and frequency table) · Completed grouped data table with estimated mean · Completed stem-and-leaf diagram · Pie chart angles · Scatter diagram guidance and CF readings · Completed cumulative frequency table with graph readings for median, IQR and percentile estimates · Completed histogram frequency density table · Full algebraic working for challenge questions · 12-point examiner tips table · 8 annotated common mistakes. Designed for use alongside the matching student worksheet.