When rolling a single die, the events of rolling an even number and rolling a ‘5’ are ..

If you roll one die, what is the probability of getting an odd number or a 4?

If you are picking a card randomly from a deck of cards, the events of picking an ace and picking a ‘3’ are ...

If a spinner is numbered 1 – 8, when you spin it the events of spinning an even number and a number less than 4 are

Mario has 45 red chips, 12 blue chips, and 24 white chips. What is the probability that Mario randomly selects a red chip or a white chip?