SOLUTION: Find the indicated probability given P(A)=45% P(B)=70% P(A and B)=20% P(A or B)=

SOLUTION: Find the indicated probability given P(A)=45% P(B)=70% P(A and B)=20% P(A or B)=

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Question 1158624: Find the indicated probability
given
P(A)=45%
P(B)=70%
P(A and B)=20%
P(A or B)=
Answer by ikleyn(52778) (Show Source): You can put this solution on YOUR website!
.


    P(A or B) = P(A) + P(B) - P(A and B) = 45% + 70% - 20% = 95%.

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