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Exam-style practice

Bivariate distributions practice questions

Practise mixed syllabus-aligned questions for Bivariate distributions. Aligned to Cambridge IGCSE Statistics.

Practice questions

Question 1 of 14

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Paper 1 structured question: Bivariate distributions

Paper 1Statistical Techniques2 marks

Description

Plant Growth Investigation

The student varies the amount of water given to identical plants and measures their height after two weeks.

Amount of water (ml)Plant height (cm)
5012
10015
15018
20020
  1. a

    Identify the independent variable in this investigation.

    Aim for approximately 1 distinct marking point.

    [1]
  2. b

    Identify the dependent variable in this investigation.

    Aim for approximately 1 distinct marking point.

    [1]