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2.2.2 Area in a histogram is proportional to frequency

2.2.2 Area in a histogram is proportional to frequency

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Question 1

A variable xxx, measured to the nearest integer, has frequencies 10, 9, 14 and 17 in the classes 5–8, 9–13, 14–20 and 21–24. On a printed histogram, the 9–13 bar is 2 cm wide and 2.7 cm high.

Find the printed width and height of the 14–20 bar.

[3]
Markscheme

2.2.2 Area in a histogram is proportional to frequency Questions

  1. A Level
  2. /Maths
  3. /2.2.2 Area in a histogram is proportional to frequency

8 exam-style questions on OCR (MEI) A Level Maths 2.2.2 Area in a histogram is proportional to frequency. Each one has a worked solution and a mark scheme showing where the marks go.

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