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2 Unit AS 2: Applied Mathematics

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Question 130

A journey time of 9 minutes is accidentally recorded as 90 minutes.

State the likely effect of this error on:

a.

the mean;

[1]
b.

the variance.

[1]
Markscheme

2 Unit AS 2: Applied Mathematics Questions

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

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