1.
If a stone is dropped at random on the arrangement of tiles shown, what is the probability the stone lands on a black tile?
A.
B.
C.
D.
Hint
2.
A company e-mails the daily cafeteria menu to its employees at a random time between 8:00 a.m. and 9:00 a.m. What is the probability that the menu will be e-mailed between 8:00 a.m. and 8:20 a.m.?
A.
B.
C.
D.
Hint
3.
A, B, C,
and
D
are consecutive collinear points such that
and
C
is the midpoint of
. What is the probability that a random point will fall on
.
A.
B.
C.
D.
Hint
4.
This game board is made up of concentric circles. The center circle has a diameter of 4 inches. Each successive ring has a radius 2 inches greater than the ring before. Find the probability of scoring 80 points.
A.
B.
C.
D.
Hint
5.
What is the probability that the spinner will land on either the green sector or the yellow sector?
A.
B.
C.
D.
Hint