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2 Unit AS 2: Applied Mathematics

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Question 193

A large dataset records bus journeys. During cleaning, an analyst finds a missing arrival time, a journey duration of -12 minutes, two identical records and route codes entered as both 7A and 07A.

For each issue, state an appropriate action before the data are analysed.

[4]
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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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