Felix has a bag of 6 yellow marbles and 6 green marbles. He picks a marble and then puts it back 26 times. The results are shown in the table. Yellow 15 and green 11. What is the percent error of pulling a yellow marble in Felix’s experiment?

Answer 1

(15/26 - 1/2) / (1/2) = 0.1538 = 15.38%

Answer 2

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