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Mathematics 18 Online
OpenStudy (anonymous):

Probability help please?

OpenStudy (anonymous):

OpenStudy (anonymous):

\[P(A\cup B)=P(A)+P(B)-P(A\cap B)\]

OpenStudy (anonymous):

How would I solve b, c, and d? I don't understand these. The first one I was able to figure out. @satellite73

OpenStudy (anonymous):

@sourwing @wolf1728

OpenStudy (anonymous):

@dumbcow @agent0smith

OpenStudy (dumbcow):

best way to explain is use a Venn diagram |dw:1392186426262:dw| the little "c" means compliment or better the negation or Not Ec = Not in E

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