Edexcel GCSE Mathematics · 1MA1
Specification P8 · Paper 1, Paper 2, Paper 3
Revise: Combined EventsSelection without replacement is the standard example.
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GCSE Mathematics · key term
Returning a selected item before the next selection so that the original collection is restored.
Used by Edexcel
Specification P8 · Paper 1, Paper 2, Paper 3
Revise: Combined EventsSelection without replacement is the standard example.
Check whether an item is replaced before the next selection. Without replacement, both the total number of items and sometimes the number of favourable items change.
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