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2 Statistics

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Question 103

For Local Authorities in the OCR large data set, a student plots the 2001 percentage working mainly at or from home against the corresponding 2011 percentage.

a.

Explain why a scatter diagram is suitable.

[1]
b.

State what each point represents.

[1]
c.

State why percentages are preferable to counts for this comparison.

[1]
Markscheme

2 Statistics Questions

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

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