The card game of Euchre employs a deck that consists of all four of each of the aces, kings, queens, jacks, tens, and nines (one of each suit— clubs, diamonds, spades, and hearts). Find the probability that a randomly selected card from a Euchre deck is (1) a jack (J), (2) a spade (S), (3) a jack or an ace (A), (4) a jack or a spade. (5) Are the events J and A mutually exclusive? Why or why not? (6) Are J and S mutually exclusive? Why or why not?