Teacher's Guide - Pearson

22C H A P T E RProbabilitySyllabus: General objectiveThis chapter deals with the understanding and application of probability tableson real-life situations.Specific objectives• Represent possible outcomes of two events involving real-life situations usingprobability tables/sample space diagrams.• Use probability tables/sample space diagrams to calculate the probabilities of twoevents involving real-life situations.AnswersActivity 22.1 (Student’s Book page 392)1. Green spinner 3 (1,3) (2,3) (3,3)2 (1,2) (2,2) (3,2)1 (1,1) (2,1) (3,1)1 2 3Red spinnerThere are 9 possible outcomes.2. Coin 1 H (H, H) (H, T)T (T, H) (T, T)H TCoin 2There are 4 possible outcomes.136EXPLORING MATHEMATICS FORM 3