PGcc101 PGcc101

13-03-2017
Mathematics

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a box contain 3 plain pencils and 9 pens. a second box contains 5 color pencils and 3 crayons. one item from each box is chosen at random. what is the probability that a pen from the first box and a crayon from the second box are selected

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derrickcar derrickcar

13-03-2017

Well... in the first one you have a probability of 72 percent. In the secondd box you have a probability of 34 percent.

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