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I don't understand this,can somebody explain this.

I don't understand this,can somebody explain this.-example-1
User Jeeva
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1 Answer

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P(A) = (10)/(30) = (1)/(3) \\ P(A^C) = 1 - P(A) = 1 - (1)/(3) = (2)/(3)
User Anjel
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