Mathematics
Senior High
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確率の排反って 排反じゃなかったらどうなるんですか?

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✨ Best Answer ✨

P(A∪B)=P(A)+P(B)-P(A∩B)
なる公式によりAとBが排反でない場合も求められます

SAYUKI

なるほど!ありがとうございます!

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