GCSE Maths Practice: tree-diagrams

Question 6 of 11

Find probability red then blue.

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\( \begin{array}{l}\textbf{Box: 3R,5B,2G. Draw 2 balls without replacement.} \\ \text{Find probability red then blue.}\end{array} \)

Choose one option:

P(Red then Blue) = P(Red) × P(Blue|Red)

Multiply sequential probabilities.