jar contains 6 red marbles numbered 1 to 6 and 12 blue marbles numbered 1 to 12. A marble is drawn at random from the jar: Find the probability of the given event, please show your answers as reduced fractions. (a) The marble is red. P(red)= (b) The marble is odd-numbered: P(odd)= (c) The marble is red or odd-numbered: P(red or odd) (d) The marble is blue or even-numbered. P(blue or even)