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Mathematics, 27.04.2021 05:50 ralph08123

A large bag of marbles contains red (R) and blue (B) marbles. Marbles are pulled one at a time, recorded, and placed back in the bag. Estimate the percentage of blue marbles in the bag. R R R B R R R R R R B R R R B

A. 60%

B. 80%

C. 25%

D. 20%

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