In: Statistics and Probability
A jar contains 42 red marbles numbered 1 to 42 and 30 blue
marbles numbered 1 to 30. A marble is drawn at random from the jar.
Find the probability of the given event. Please enter
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)
=