sandrathompson3067 sandrathompson3067

02-09-2018
Mathematics

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An urn contains 7 red marbles and 12 blue marbles. if we randomly take 5 marbles without replacement, what is the probability that at least one will be blue?

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antwip28oxmlta antwip28oxmlta

06-09-2018

[tex] \frac{1}{12} [/tex]

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