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Probability

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Question 66

There are 8 marbles in a bag. 4 marbles are red. 3 marbles are blue. 1 marble is green. One marble is selected at random from the bag.

a.

On the probability scale mark with a cross (X) the probability that the marble is red.

A probability scale from 0 to 1 with a tick mark at 1/2.

[1]
b.

On the probability scale mark with a cross (X) the probability that the marble is yellow.

[1]
c.

Write down the probability that marble is blue.

[1]
Markscheme

Probability Questions

  1. GCSE
  2. /Maths
  3. /Probability

84 exam-style questions on Edexcel GCSE Maths Probability. Each one has a worked solution and a mark scheme showing where the marks go.

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