Question 280133
Please help me solve this probability problem: {{{P(A)=0.2   P(B)=0.55    P(A or B)=0.6   P(A and B= ?}}}
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Formula: P(A and B) = P(A)+P(B)-P(A or B)
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Your Problem:
P(A and B) = 0.2 + 0.55 - 0.6
= 0.75 - 0.60
= 0.15
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Cheers,
Stan H.