Diego randomly selects a card from a standard deck of cards. He places it on his desk and then Clare randomly selects a card from the remaining cards in the same deck. 1. What is the probability that Diego selects a card that has hearts on it? 2. What is the probability that Clare selects a card that has hearts on it? 3. What is the probability that Diego selects a card that has hearts on it and that Clare selects a card that has hearts on it? 4. Are the events of Diego and Clare randomly selecting a card dependent or independent? Explain your reasoning.