Complete a two-dice six/not-six tree and calculate a complementary probability.

Complete a two-dice six/not-six tree and calculate a complementary probability.

4 marks
ProbabilityQuestionBank.pdf

Two ordinary, 6-sided dice are rolled and the total score is noted.

..........
6
..........
not 6
..........
6
..........
..........
not 6
..........
..........
6
..........
..........
not 6
..........
Outcomes
  1. Complete the tree diagram by entering probabilities and listing outcomes.
  2. Find the probability of getting one or more sixes.

[4]

Solution:

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Answer:\(P(\text{one or more sixes})=1-(\frac56)^2=\frac{11}{36}\).

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