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Mathematics, 28.01.2021 01:10 pattydixon6

In a cage are 4 blue budgies, 5 red budgies and 3 green budgies. The door of the cage is left open and two fly out. a) Copy and complete the tree diagrams.
b) Calculate the probability that,
i) 2 blue budgies fly out
ii) 2 red budgies
iii) a green and red budgie fly out
iv) at least one of them is blue
v) no green budgies escape

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