Mathematics, 17.12.2019 05:31, 1044537

Abag contains 40 marbles, 4 of which are blue, 10 are red, 25 are green, and 1 is purple. shawna takes a marble out of the bag, records the color, and returns it to the bag. how many green marbles should she expect after 400 trials?

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Abag contains 40 marbles, 4 of which are blue, 10 are red, 25 are green, and 1 is purple. shawna tak...