P(E)=0.30, P(F)=0.40, P(E intersec F)=0.1 P(E union F)=____.

My answer is 0.30+0.40-0.1= .6 is this right, thanks for checking my answer.

1. 0.70

2. 0.60

3. 0.50

4. 0.40

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- Aug 7th 2006, 09:10 AMkwtolleycheck probability answer please
P(E)=0.30, P(F)=0.40, P(E intersec F)=0.1 P(E union F)=____.

My answer is 0.30+0.40-0.1= .6 is this right, thanks for checking my answer.

1. 0.70

2. 0.60

3. 0.50

4. 0.40 - Aug 7th 2006, 09:47 AMCaptainBlackQuote:

Originally Posted by**kwtolley**

Especially since:

$\displaystyle P(x \cup y)=P(x)+P(y) - P(x \cap y)$

RonL - Aug 7th 2006, 08:14 PMkwtolleythank you
thanks again for checking