Probability - Probability Using Possibility Diagrams
Probability - Probability Using Possibility Diagrams
Secondary 4
Jerry has one \(10\)¢ coin, one \(20\)¢ coin, one \(50\)¢ coin and one \(\$1\) coin in his right pocket. He has one \(20\)¢ coin, one \(50\)¢ coin and one \(\$1\) coin in his left pocket. A coin is taken out at random from each pocket. Using a possibility diagram, find the probability that
- the total value of the two coins is \(\$1.20\),
- the total value of the two coins is more than \(\$1.20\),
- the two coins do not have the same value.
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Answer:(a) \(\frac16\) (b) \(\frac14\) (c) \(\frac34\)
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