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Exam-style practice

Index numbers answer explanations

Review worked answers and explanations for Index numbers. Aligned to Cambridge IGCSE Statistics.

Answer explanations

Question 1 of 10

Review the answer support, then move sideways through the set.

Paper 1 structured question: Index numbers

Paper 1Statistical Techniques2 marks

Data Table

Prices of Bread Over Years

YearPrice (£)
2018 (Base Year)1.20
20191.32
20201.50
  1. a

    Calculate the price relative for the loaf of bread in 2019, using 2018 as the base year.

    [2]