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Data handling and analysis

Data handling and analysis

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Question 128

An investigator, Dr. Aris, wanted to monitor the sleep architecture of a participant who reported daytime fatigue. She tracked the participant's daily light sleep and deep sleep duration (in hours) over the course of one week.

Table 1: Sleep duration over one week

MondayTuesdayWednesdayThursdayFridaySaturdaySunday
Light sleep duration (hours)5.56.05.25.86.54.85.0
Deep sleep duration (hours)1.41.81.12.00.92.51.7

Calculate the mean number of hours of deep sleep for this week. Show your workings.

Give your answer to two significant figures.

[3]
Markscheme

Data handling and analysis Questions

  1. A Level
  2. /Psychology
  3. /Data handling and analysis

235 exam-style questions on AQA A Level Psychology Data handling and analysis. Each one has a worked solution and a mark scheme showing where the marks go.

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