The probabilities of Bola passing English and Mathematics are x and respectively. y Find the probability of the boy failing both t

Question

The probabilities of Bola passing English and Mathematics are x and respectively. y Find the probability of the boy failing both tests​

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2 weeks 2022-12-21T08:55:56+00:00 1 Answer 0 views 0

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    2022-12-21T08:57:44+00:00
    Answer:
    Step-by-step explanation:
    Prob (passing English) = x
    Prob (passing Math) = y
    Prob (Failing English) = 1 -x
    Prob (Failing Math) = 1 -y
    Prob (Failing both test) = Prob (failing English) and Prob (failing Maths) = (1 – x)(1 – y)
    so the answer is =1 – (x – y)+xy

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