ni4kkiracheehot ni4kkiracheehot

23-12-2016
Mathematics

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What is the probability of rolling a number less than or equal to 8 with two dice, given that at least one of the dice must show a 6?

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Nirina7 Nirina7

25-12-2016

at least one of the dice must show a 6:
that means the other is 1, 2 for the sum is less than or equal 8
so the answer is
p=6*1/36+6*2/36=18/36=9/18=1/2

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