A jar contains 10 red marbles numbered 1 to 10 and 10 blue marbles numbered 1 to 10. A marble is drawn at random from the jar. Find the probability of the given event, please show your answers as...

A jar contains 10 red marbles numbered 1 to 10 and 10 blue marbles numbered 1 to 10. 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) =