SOLUTION: if p(a and b)=0.7, p(a)=0.3 and p(b)=0.8 determine p(a and b)

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Question 384644: if p(a and b)=0.7, p(a)=0.3 and p(b)=0.8 determine p(a and b)
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
Umm it's 0.7? Or were you looking for P(a or b)?