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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).
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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).

User Eddard Stark
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1 Answer

5 votes
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

User Molsson
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8.6k points
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