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2.5 Data presentation and interpretation

2.5 Data presentation and interpretation

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Question 148

The masses of parcels are grouped below.

Mass, mmm (kg)0<m≤20<m\leq20<m≤22<m≤52<m\leq52<m≤55<m≤105<m\leq105<m≤10
Frequency81820

Calculate the frequency density for each class.

[3]
Markscheme

2.5 Data presentation and interpretation Questions

  1. A Level
  2. /Maths
  3. /2.5 Data presentation and interpretation

278 exam-style questions on CCEA A Level Maths 2.5 Data presentation and interpretation, covering 2.5.1 Data presentation and interpretation, 2.5.2 Data presentation and interpretation, 2.5.3 Data presentation and interpretation, 2.5.4 Data presentation and interpretation, 2.5.5 Data presentation and interpretation, 2.5.6 Data presentation and interpretation, 2.5.7 Data presentation and interpretation, 2.5.8 Data presentation and interpretation, 2.5.9 Data presentation and interpretation, and 2.5 Data presentation and interpretation. Each one has a worked solution and a mark scheme showing where the marks go.

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