Question

Which situation shows dependent events? A. Elaine randomly pulls a coin from her change purse. She spends the coin. Elaine randomly pulls another coin from her change purse. B. Mark tosses a coin. It lands on heads. Mark tosses the coin again. C. Lauren pulls a card from a deck and then puts it back. She randomly pulls another card from the deck. D. Without looking, Erin pulls a name from a hat. She puts it back and randomly pulls another name from the hat.

Answer 1

This one is A.  Since the coin was removed from the coin purse, the number of coins changed.  So the probabilities also changed.