1.
What is the probability that when a coin is tossed it will land heads up?
A.
B.
C.
0
D.
1
Hint
2.
What is the probability that you roll an odd number on a six-sided number cube?
A.
1:1
B.
3:1
C.
D.
Hint
3.
What is the probability of selecting a red or yellow marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles?
A.
B.
1:1
C.
D.
Hint
4.
What are the odds of choosing a red marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles?
A.
4:7
B.
4:5
C.
2:7
D.
2:5
Hint
5.
What are the odds of not selecting a black ace from a standard deck of 52 cards?
A.
25:1
B.
26:1
C.
25:26
D.
1:25
Hint