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30-07-2018
Mathematics

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Help please ASAP!!!! Need the correct answer!!

Help please ASAP Need the correct answer class=

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Аноним Аноним

30-07-2018

P(2 or 3 children) = P(2 children) + P(3 children)

"or" both would be successes so (15 + 6)/50 = 0.42 which is 42%

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