math

Regina has a bag of 6 orange marbles and 6 black marbles. She picks a marble at random and then puts it back in the bag. She does this 24 times. The results are shown in the table. Determine the percent error of pulling a black marble in Regina’s experiment. Show your work and round your answer to the nearest hundredth.

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asked by lucy
  1. see ... Math - sTicKs -w- today at 1:46pm

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    posted by R_scott

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