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2 Unit 2: Applied Mathematics A

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Question 29
73%

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]
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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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