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2 Statistics

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Question 214

There is positive correlation between the number of firefighters attending a fire and the cost of the damage.

a.

Explain why it is unreasonable to conclude that sending more firefighters causes more damage.

[2]
b.

Name a likely third variable and explain its role.

[2]
Markscheme

2 Statistics Questions

  1. A Level
  2. /Maths
  3. /2 Statistics

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