Mathematics, 02.02.2020 21:51 danyelleearly12

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barbara draws pens randomly from a box containing 5 pens of the same shape and size. there is 1 green pen, 3 red pens, and 1 blue pen. she draws 1 red pen and then another red pen without replacing the first one. find the probability of drawing 1 red pen followed by another red pen, and show the equation used.

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