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Find P(E U F)

Let E and F be events such that P(E)=.7 P(F)=.5 and P(E n F)

Find P(E U F)

asked Oct 17, 2015 in STATISTICS by egbush Rookie

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Provide the value of .

commented Oct 17, 2015 by Sammi Mentor

1 Answer

The probability of event is is .

The probability of event is is .

Assume that two events and are independent events : .

Apply formula : .

Substitute .

Substitute and .

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answered Oct 17, 2015 by Sammi Mentor
edited Oct 17, 2015 by Sammi

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