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2.2.1 Data presentation and interpretation

2.2.1 Data presentation and interpretation

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Question 2

In a histogram, the class 45≤x<55 45\leq x<55\,45≤x<55 has frequency density 4.0.

a.

Find the frequency in the class.

[2]
b.

State what determines the area of a histogram bar.

[1]
Markscheme

2.2.1 Data presentation and interpretation Questions

  1. A Level
  2. /Maths
  3. /2.2.1 Data presentation and interpretation

8 exam-style questions on WJEC A Level Maths 2.2.1 Data presentation and interpretation. Each one has a worked solution and a mark scheme showing where the marks go.

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