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24-11-2017
Mathematics

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If p(e)equals=0.45, p(e or f)equals=0.65, and p(e and f)equals=0.10, find p(f).

Respuesta :

mathmate mathmate

24-11-2017

Using relationship
P(E or F) = P(E)+P(F)-P(E and F)
Substitute
0.65=0.45+P(F)-0.10
solve for
P(F)=0.65-0.45+0.10=0.30

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