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2 Unit AS 2: Applied Mathematics

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Question 151

A histogram represents 80 observations. The area of one bar is 18 square units and the total area of all bars is 72 square units.

a.

Find the frequency represented by the bar.

[2]
b.

Find the probability that a randomly selected observation lies in that class.

[1]
Markscheme

2 Unit AS 2: Applied Mathematics Questions

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

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