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Mathematics 19 Online
OpenStudy (anonymous):

Please help. This is a pain will give medal

OpenStudy (anonymous):

Greg has a 20% chance of being selected as the president of the school sports club and a 90% chance of being elected editor of the school magazine. What is the probability that Greg will be selected as the president of the sports club and will also be elected editor of the school magazine? 11% 18% 45% 70%

OpenStudy (anonymous):

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OpenStudy (amorfide):

lmao ^

OpenStudy (anonymous):

i think i know the answer but im not rlly sure how to explain it

OpenStudy (misty1212):

multiply

OpenStudy (amorfide):

anyways for the probability of A and B is P(AnB)= P(A) x P(B) =20%x90%= 0.2x0.9

OpenStudy (anonymous):

so 18%

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