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Measures of Location and Spread

Measures of Location and Spread

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Question 3
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30 people ran a race and their race times, xxx, were recorded.

For these people ∑x=466∑x2=7592\sum x = 466 \quad \sum x^2 = 7592∑x=466∑x2=7592

Calculate the mean and the standard deviation for these data.

[3]
Markscheme

Measures of Location and Spread Questions

  1. AS Level
  2. /Maths
  3. /Measures of Location and Spread

32 exam-style questions on Edexcel AS Level Maths Measures of Location and Spread, covering 2.1 Measures of Central Tendency, 2.2 Other Measures of Location, 2.3 Measures of Spread, 2.4 Variance and Standard Deviation, and 2.5 Coding. Each one has a worked solution and a mark scheme showing where the marks go.

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