3 years ago

A statistic class has 9 boys and 11 girls. The teacher selects 3 students at random . Find probability that all are boys.

1 answer:

3 0

1 : 2 are girls to boys

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serious [3.7K]

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Step-by-step explanation:

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erastovalidia [21]

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madam [21]

the first part isn't 90, it's 180.

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40.62

Step-by-step explanation:

that's the answer I got

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20 i think srry if wrong

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