Thursday

August 28, 2014

August 28, 2014

Posted by **Audrey** on Monday, September 13, 2010 at 9:25pm.

- geometry -
**Reiny**, Monday, September 13, 2010 at 9:51pmNumber(AorBorC)= Number(A) + Number(B) + Number(C) - Number(AandB) - Number(AandC) - Number (BandC) + Number(AandBandC)

= 94 + 86 + 95 - 37 - 43 - 42 + 8

= 161

Prob of (as stated) = 8/161

You could also find the total by using Venn diagrams

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