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A pair of dice is rolled, and a number that appears uppermost on each die is observed, Refer to this experiment and find the probability of the given event. (Enter your answer as a fraction)The sume of the numbers ia an add number.

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    Would it not make logical sense that half the sums would be even and half would be odd ?

    e.g.
    1,1 -- even
    1,2 --odd
    1,3 -- even
    ...
    6,1 -- odd
    6,2 -- even
    ..
    6,6, -- even , count them if that doesn't make sense

    prob(odd sum) = 18/36 = 1/2

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