30% of the children at the school are boys
Mathematics, 27.03.2020 14:16, brutcherk
Some of the children at a school arrive by car.
30% of the children at the school are boys
60% of the boys at the school arrive by car
80% of the girls at the school arrive by car
what is the probability that a child chosen at random from the school arrives by car? give your answer as a decimal
Answers: 2
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Some of the children at a school arrive by car.
30% of the children at the school are boys
30% of the children at the school are boys
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