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Wednesday, July 17th, 2013

    Time Event
    10:28p
    вопрос
    Ответьте, пожалуйста, на этот вопрос, и объясните, пожалуйста, ваш ответ.

    In a forest 20% of mushrooms are red, 50% brown and 30% white.

    A red mushroom is poisonous with a probability of 20%. A mushroom that is not red is poisonous with a probability of 5%.

    What is the probability that a poisonous mushroom in the forest is red?

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