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The brain and the nervous system

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Question 51

A student investigated their reaction time using a computer program. The table shows the reaction times recorded over 5 trials.

Table 1

TrialReaction time in seconds (s)
10.195
20.215
30.585
40.202
50.188

Calculate the mean reaction time of the student in milliseconds (ms).

You should exclude any anomalous results.

[2]

The brain and the nervous system Questions

  1. GCSE
  2. /Biology
  3. /The brain and the nervous system