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A jar contains 12 red marbles numbered 1 to 12 and 4 blue marbles numbered 1 to 4. A marble is drawn at random from the jar. Find the probability of the given event. Please enter your answer as a decimal rounded to two places.

(a) The marble is red
Your answer is :




(b) The marble is odd-numbered
Your answer is :




(c) The marble is red or odd-numbered
Your answer is :



Answer :

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