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OpenStudy (anonymous):
There are three groups of children. Group 1 has 4 girls and 2 boys, group 2 has 2 girls and 3 boys and group 3 has 1 girl and 2 boys. One child is selected at random from each group. Find the probability that three selected children consists of 1 girl and 2 boys.
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OpenStudy (anonymous):
u hve to draw a probability tree
OpenStudy (anonymous):
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