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Total Mar bles 50 A jar contains 15 white marbles, 16 red marbles, and 19 black marbles. If three marbles are selected at random without replacement. Find the following probabilities. 9) a. b. c. All three marbles are black. One of each type is selected. Two white marbles and one black marble are selected
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a Here we have 1S white marblej 16 red mar ble5 1 9 bla ck marbles (0) PI all thru marbles are black 369 1960C -15メ)6x19 / 600 nmarbles and one blcl mnrble s I 96 0 O 0.101%

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