2. For which of the following situations would convenience sampling be most appropriate?

3. The numbers 1 -50 are written on 50 index cards and put into a hat. Vickie is a winner if her teacher chooses a card that is amultiple of 10, and Tiffany is a winner if her teacher chooses a card that shows duplicate numbers (such as 33).Is this fair? If so, explain why. If not, explain who has a higher probability of winning.