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Mathematics, 05.11.2020 18:50 crystalxolotp4q3la

5. A box contains 7 red marbles and 3 blue marbles. An experiment consists of randomly selecting 2 marbles. Determine the probability of obtaining 2 red
marbles if the first marble selected is returned to the box before the second
marble is selected.
O 1/2
O 49/100
014/20
O 2/7

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