ishun558 ishun558

01-08-2018
Mathematics

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Find P(A or B), if events A and B are overlapping. P(A) = 9/18 P(B) = 5/18 P(A and B) = 3/18

please my entire grade counts on this i will brainliest

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LammettHash LammettHash

01-08-2018

Inclusion/exclusion principle:

[tex]P(A\cap B)=P(A)+P(B)-P(A\cup B)[/tex]

[tex]\implies P(A\cap B)=\dfrac9{18}+\dfrac5{18}-\dfrac3{18}=\dfrac{11}{18}[/tex]

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