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Mathematics 7 Online
OpenStudy (anonymous):

suppose event a is included in (that is is a subset of) event b. then p(a and b) = p(a) A.true B.false

OpenStudy (apolloschariot):

true, i think. take a look at this http://openstudy.com/study#/updates/5213c799e4b0450ed75dd55b

OpenStudy (anonymous):

can u help me with a few more questions

OpenStudy (apolloschariot):

close this question and post them as new ones

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