Puzzle
ProbabilityPuzzle
Code breaker:Conditional probability
A two-way table and a Venn diagram above ten tiles, each picking from one row, column or circle, then three bags of things taken without replacement. The Code Box includes the answers you get by dividing by the whole group or by putting the first one back. One per A4.
A free GCSE probability puzzle with answers, spec code P9. It goes with the lessons on conditional probability: two-way tables, conditional probability: tree diagrams, conditional probability: Venn diagrams and tree diagrams: without replacement.
Lesson
Conditional probability:Two-way tables
Lesson
Conditional probability:Tree diagrams
Lesson
Conditional probability:Venn diagrams
Lesson
Tree diagrams:Without replacement
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