Skip to content

Course home

2.2 Data Presentation and Interpretation

2.2 Data Presentation and Interpretation

EasyMediumHard
12345678910111213141516171819202122232425262728293031323334353637
Question 25

For the 101 available female weights in OCR Large Data Set 9, the five-number summary used in the June 2024 H640/02 paper was

41.4, 57.7, 69.5, 82.05, 132.2 41.4,\ 57.7,\ 69.5,\ 82.05,\ 132.2\,41.4, 57.7, 69.5, 82.05, 132.2 kg.

a.

Find the interquartile range.

[1]
b.

Determine the interval containing all upper outliers.

[3]
c.

Explain why an observation in this interval should not automatically be deleted.

[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 (MEI) A Level Maths 2.2 Data Presentation and Interpretation, covering 2.2.1 Types of data and standard diagrams, 2.2.2 Area in a histogram is proportional to frequency, 2.2.3 Cumulative frequency diagram, 2.2.4 Describe frequency distributions, 2.2.5 Samples and theoretical distributions, 2.2.6 Interpret a scatter diagram, 2.2.7 Distinct sections and outliers in scatter diagrams, 2.2.8 Correlation and causation, 2.2.9 Select or critique data presentation techniques, 2.2.10 Measures of central tendency, 2.2.11 Simple measures of spread, 2.2.12 Variance and standard deviation, 2.2.13 Outliers, 2.2.14 Cleaning data, and 2.2 Data Presentation and Interpretation. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank