Question

Four people enter their names into a drawing. The winner receives one of two different prizes that are randomly selected. The tree diagram represents all possible outcomes. (repost because other died) ( will give 5 stars)

Answer 1

The probability will not change.

Explanation:

If the prize was determined first, there would be a 1/2 chance for the prize to be a mug. There will then be a 1/4 chance for Ang to win. 1/2 × 1/4 = 1/8, or 12.5%. Therefore, the probability would not change if the prize was chosen first.