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2 Unit AS 2: Applied Mathematics

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Question 27
68%

Adam asked every teacher at his school how long it took them to travel to work. Adam's results are summarised in the summary statistics below.

n=84∑x=3581∑x2=184 092 n = 84 \quad \sum x = 3581 \quad \sum x^2 = 184\,092 n=84∑x=3581∑x2=184092

Calculate the mean and the standard deviation for these data.

[3]
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2 Unit AS 2: Applied Mathematics Questions

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

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