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Mathematics 8 Online
OpenStudy (anonymous):

E and F are events of a sample space S. P(E) = 0.7, P(F) = 0.5, P(E u F) = 0.8. Find P(E n F).

OpenStudy (akshay_budhkar):

0.4..

OpenStudy (akshay_budhkar):

use the formula... P(E u F)=P(E)+P(F)-P(EnF)

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