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Mathematics 4 Online
OpenStudy (anonymous):

help http://gyazo.com/c26aeceae843de2b036f0251ae19e600 a. 0.70 b. 0.60 c. 0.30 d. 0.40

OpenStudy (anonymous):

So you have to add all the others but P(3) right?

OpenStudy (anonymous):

\(P(\sf not\ a\ 2)= p(1) + p(3) + p(4) =1- p(2)\)

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