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2 Unit 2: Applied Mathematics A

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Question 110

A variable yyy, measured to the nearest integer, has frequencies 13, 7, 15 and 5 in the classes 10–19, 20–24, 25–28 and 29–30. On a printed histogram, the 10–19 bar is 2.5 cm wide and 2.6 cm high.

a.

Find the printed width and height of the 20–24 bar.

[3]
b.

Find the printed width and height of the 25–28 bar.

[3]
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2 Unit 2: Applied Mathematics A Questions

  1. A Level
  2. /Maths
  3. /2 Unit 2: Applied Mathematics A

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