All of your answers must be in the form of a reduced fraction.

1. If you randomly select a card from a well-shuffled standard deck of 52 cards, what is the probability that the card you select is a club or diamond?



2. If you randomly select a card from a well-shuffled standard deck of 52 cards, what is the probability that the card you select is a 10 or Jack?

3. If you randomly select a card from a well-shuffled standard deck of 52 cards, what is the probability that the card you select is a heart or Ace?

Which question from this problem was not mutually exclusive?