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Two different integers are randomly chosen from the set \{ -5, -8, 7, 4, -2, 3, 1 \}. What is the probability that their product is negative? Express your answer as a common fraction.

 Oct 2, 2021
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The only product that will be negative is     negative  X  positive

     there are 3 negatives and 4 positives

       3 x 4 = 12 negative products            

 

    out of   21 possibles    < ======= You can finish 

 Oct 3, 2021

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