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27 January, 19:07

There are 9 girls and 11 boys in a class, and two students will be chosen one after another. Find the probability that both are boys.

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  1. 27 January, 19:17
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    11/20

    Step-by-step explanation:

    total=20

    11=boys

    9=girls

    p (b) = 11/20
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