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PSYC 2317 Mark W. Tengler, M.S. Assignment #7 Probability 7.1 A jar contains 10 black marbles and 40 white marbles. a. If you randomly select

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PSYC 2317 Mark W. Tengler, M.S. Assignment #7 Probability 7.1 A jar contains 10 black marbles and 40 white marbles. a. If you randomly select a marble from the jar, what is the probability that you will get a white marble? b. If you are selecting a random sample of n = 3 marbles, and the first 2 marbles are both white, what is the probability that the third marble will be black

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