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This question demonstrates sending commands to geogebra and getting geogebra values and using them as part of a marking algorithm.

This question demonstrates sending commands to geogebra and getting geogebra values and using them as part of a marking algorithm.

This question contains a "choose several answers" part which has an "all-or-nothing" mark scheme: the student is only awarded marks if they tick all of the correct choices, and no incorrect choices.

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Calcula la mediana

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A randomly generated list of numbers is shown to the student. They must tick every occurrence of the lowest number. The number of occurrences isn't always the same - sometimes the minimum is unique and sometimes it is repeated. The map function makes it easy to construct a marking matrix.

A second worked example about combinatorics.