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Boxplots

This is a digital object that generates data. It simulates a matchbox-packing machine and counts how many matches there are in a sample of matchboxes. Students then make boxplots to analyse the results.

Structure and features

Open the link and follow the instructions on the screen.

You will see simulation of a matchbox-packing machine. Your task is to check if there is an acceptable number of matches (40 to 60) in the matchboxes:

  1. Take a sample of 100 matchboxes and make a boxplot to analyse the results.
  2. Sort the sample data into 4 equal groups. Identify the range, median, first and third quartile values.
  3. Use the evidence you get to support your conclusions.
  4. Practise building more boxplots and checking more samples.