Question

Given that a box has 3 blue marbles, 2 red marbles, and 4 yellow marbles, use the probability formulas to answer the following questions. Reduce all fractions. Use / as the fraction bar and do not use any spaces. What is the probability of... Drawing a blue marble?
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Drawing a marble that is not red?
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Drawing a red and yellow marble?
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Drawing a red or blue marble.
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Drawing a red marble, put it back, and then drawing a yellow marble?
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Drawing a yellow marble, keeping it, and then drawing another yellow marble?
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Drawing a yellow marble, given that a red marble was drawn on the first draw and not replaced?
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Answer 1

Answer:

drawing a blue marble is a harder then the yellow but not as hard as the red.