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3 years ago

13

A certain couple tells you that they have two children, at least one of which is a girl. what is the probability that they have

two girls?

1 answer:

Sidana [21]3 years ago

3 0

The answer is 50/50. The either child is a boy or a girl. 50/50 chance

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In a class, 60% of the students are boys and the rest are girls. If the number of boys is 30, how many students are there?

irga5000 [103]

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Explanation:

total students: 100%

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60% → 30

1% → 30/60

1% → 0.5

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100% → 50

number of girls:

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