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Tree Diagrams ♡

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1 Maths ♡ Flashcards on Tree Diagrams ♡, created by Imogen ♡ on 20/05/2016.
Imogen ♡
Flashcards by Imogen ♡, updated more than 1 year ago
Imogen ♡
Created by Imogen ♡ about 8 years ago
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Image: 645ea9d9-f5d3-4ddc-b1de-855dd225544d.gif (image/gif)
Image: 469f6a32-d53e-496b-b29d-cdcdeea0f838.gif (image/gif)
What is the probability of getting blue bead followed by a red bead ? Multiply the probabilities together: P (blue and red) = 4/7 × 5/8 = 20/56 = 5/14
What do you do across the top ? Multiply
What do you do when you go down ? Add
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