Jeff is playing an arcade game. In the game, a player has six attempts to roll a small ball up a lane into various-sized rings that form a bull's-eye pattern.
The center ring is worth 50 points,
and the rings going outward from the center are worth
30, 20, 10, and O points.

a. What are the possible outcomes for each attempt?

b. What is the likelihood that Jeffs final score will be a multiple of 5?

c. What is the likelihood that Jeff will score 75 points?

d. What is the likelihood that Jeff will roll a ball into the 50-point ring?