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26 December, 16:47

P (Q) = 0.18

P (R) = 0.2

Find P (Q or R)

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  1. 26 December, 17:09
    0
    If the two events are mutually exclusive, that is they both can not happen at the same time.

    P (Q or R) = P (Q) + P (R)

    = 0.18 + 0.2 = 0.38

    P (Q or R) = 0.38
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