A jar contains 4 red marbles numbered 1 to 4 and 2 blue marbles numbered 1 to 2. a marble is drawn at random from the jar. find the probability of the given event. (a) the marble is red your answer is : 2/3 correct preview (b) the marble is odd-numbered your answer is : 1/2 correct preview (c) the marble is red or odd-numbered your answer is : 4/3 incorrect preview (d) the marble is blue or even-numbered your answer is : 2/3 correct preview