Mathematics, 02.03.2021 19:10, seolizyl

Some of the children at a nursery arrive by car. . 40% of the children at the nursery are boys.
70% of the boys at the nursery arrive by car.
60% of the girls at the nursery arrive by car.
What is the probability that a child chosen at random from the nursery arrives by car?

Answers: 1

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Some of the children at a nursery arrive by car. . 40% of the children at the nursery are boys.

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Some of the children at a nursery arrive by car. . 40% of the children at the nursery are boys. 70% of the boys at the nursery arrive by car. 60% of the girls at the nursery arrive by car. What is the probability that a child chosen at random from the nursery arrives by car?

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Some of the children at a nursery arrive by car. . 40% of the children at the nursery are boys.
70% of the boys at the nursery arrive by car.
60% of the girls at the nursery arrive by car.
What is the probability that a child chosen at random from the nursery arrives by car?