Mathematics, 23.11.2021 03:40, lucretiak74

Numa certa experiência, há três acontecimentos elementares, , e , tais que: e são equiprováveis e () =

().
Qual é a probabilidade do acontecimento ( ∪ )?

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Numa certa experiência, há três acontecimentos elementares, , e , tais que: e são equiprováveis e...