1.
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.
C.
D.
1:1
Hint
2.
What are the odds of not selecting a black ace from a standard deck of 52 cards?
A.
26:1
B.
25:26
C.
25:1
D.
1:25
Hint
3.
A weather forecaster states that the probability of rain is 30%. What are the odds that it will rain?
A.
B.
C.
D.
Hint
4.
What is the probability of rolling a number greater than 6 on a number cube?
A.
1
B.
C.
D.
0
Hint
5.
A bag contains 7 purple marbles, 5 yellow marbles, 3 white marbles, and 1 black marble. What is the probability of randomly selecting a marble that is not purple?
A.
B.
C.
D.
Hint