Mathematics, 25.03.2020 21:50, maelonramirez

Greg has 4 different colored cards in a box, yellow, red, blue, and green. He randomly selects one card, record the color, then put it back into the box. If he does that 300 times, how many should he expect to be yellow?

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Greg has 4 different colored cards in a box, yellow, red, blue, and green. He randomly selects one c...