When you have to solve a word problem involving basic probability you can generally do this by organising your work and following the steps as shown ... Area of wall 5 10 m 3 2 m 5 20 m2 Area of windows 5 3 3 (2 m 3 1m) 5 3 3 2 m2 5 6m2 Step 3: Apply the formula and calculate the probability. ... Give a reason for your answer. b What is the theoretical probability that the dice will show a multiple of 3?

Title | : | GCSE Mathematics for Edexcel Foundation Student Book |

Author | : | Karen Morrison, Julia Smith, Pauline McLean, Rachael Horsman, Nick Asker |

Publisher | : | Cambridge University Press - 2015-05-21 |

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