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Mathematics, 03.04.2021 06:20 lilyclairehutson

Ajar contains 5 red marbles and 7 blue marbles. Event A = drawing a red marble on the first draw Event B = drawing a red marble on the second draw if 2 marbles are drawn from the bag without replacement, what is P{A and B) expressed in simplest form? PA and B) = ​

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Ajar contains 5 red marbles and 7 blue marbles. Event A = drawing a red marble on the first draw Eve...
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