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A bag contains 12 gray and 24 white marbles. A marble is drawn at random.
What is the theoretical probability, as a decimal, of drawing a gray marble? Round the decimal to the nearest hundredth.



Answer :

mhanifa

0.33

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Calculate the total number of marbles:

  • 12 gray + 24 white = 36 marbles

Calculate the probability of drawing a gray marble:

  • 12 gray marbles / 36 total marbles = 1/3 = 0.33 (rounded to the nearest hundredth)

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