GCSE Maths Practice: tree-diagrams

Question 4 of 11

Calculate probability green then red.

‹ ›

\( \begin{array}{l}\textbf{Bag: 4R,2G,1B. Draw 2 balls without replacement.} \\ \text{Find probability green then red.}\end{array} \)

Choose one option:

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

Use conditional probabilities sequentially.