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July 22, 2014

July 22, 2014

Posted by **orange** on Wednesday, April 18, 2012 at 8:31am.

- math -
**Reiny**, Wednesday, April 18, 2012 at 9:42amprob (black) = 30/50 = 3/5

- math -
**idk**, Thursday, April 25, 2013 at 3:24pmSheila drew single marbles from a bag, recorded the outcome, and replaced the marble. In 50 draws, Sheila drew 20 white marbles and 30 black marbles. What is the experimental probability that the next marble will be black?PLEASE HELP !!!!!!!!!

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