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Mathematics, 05.05.2020 13:51 zhellyyyyy

Jamie has a bag containing purple, pink, yellow, and blue marbles. There are a total of 40 marbles in the bag. Jamie randomly selects a marble from the bag and then puts it back. He repeats this process 420 times. If Jamie selected a pink marble 10 times, what is a good prediction of the number of pink marbles in the bag?

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