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Tree Diagrams

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Question 10

A drawer contains 6 black socks, 10 blue socks, and 4 white socks. Two socks are removed from the drawer at random without replacement.

a.

Draw a tree diagram to represent this information.

[3]
b.

Find the probability that the two socks removed are both white.

[2]
c.

Given that at least one of the socks removed is blue, find the probability that both socks are blue.

[3]

Tree Diagrams Questions

  1. A Level
  2. /Maths
  3. /Tree Diagrams

Practise Edexcel A Level Maths Tree Diagrams with exam-style questions for A Level Maths. 27 questions, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank