Skip to content

Course home

2.2 Data Presentation and Interpretation

2.2 Data Presentation and Interpretation

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738
Question 27

There is strong positive correlation between the amount of revision completed and examination score.

a.

State what positive correlation means in this context.

[1]
b.

State why this does not prove that revision alone causes higher scores.

[1]
Markscheme

2.2 Data Presentation and Interpretation Questions

  1. A Level
  2. /Maths
  3. /2.2 Data Presentation and Interpretation

121 exam-style questions on OCR A Level Maths 2.2 Data Presentation and Interpretation, covering 2.2.1 Tables and diagrams for single variable data, 2.2.2 Area in a histogram, 2.2.3 Scatter diagrams and regression lines, 2.2.4 Informal interpretation of correlation, 2.2.5 Correlation and causation, 2.2.6 Measures of average and spread, 2.2.7 Calculations of mean and standard deviation, 2.2.8 Outliers, 2.2.9 Selecting or critiquing data presentation, and 2.2.10 Cleaning data. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank