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Assume the marble is selected with replacement

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There are 4 black marbles and 6 red marbles in a box. Consider selecting one marble at a time from the box. What is the probability that the first marble is black and the second marble is also black. Express the probability in fraction format.

a.) Assume the marble is selected with replacement.

b.) Assume the marble is selected without replacement.

Reference no: EM132386685

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