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Posted by on Wednesday, May 14, 2014 at 10:22pm.

Sheila 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?

  • math - , Thursday, May 15, 2014 at 12:20pm

    With this limited data, best estimate = 30/50 = ?

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