How many outcomes are there with tossing a coin and rolling a dice?
2
6
12
24
3. Multiple Choice
1 minute
1 pt
Which of the following situations is represented by this tree diagram?
3 shirt options, 6 pants options, and 12 shoe options
3 shirt options, 2 pants options, and 2 shoe options
2 shirt options, 3 pants options, and 1 shoe option
4. Multiple Choice
2 minutes
1 pt
Which shows the sample space for flipping two coins?
H, T
HH, HT, TH, TT
HH, TT
Dime, Nickel
5. Multiple Choice
2 minutes
1 pt
Classify each pair of events as dependent or independent. Roll a number cube. Then toss a coin.
Independent
Dependent
6. Multiple Choice
1 minute
1 pt
Two marbles are drawn from a container in such a way that the first marble drawn is replaced before selecting the second marble. Does the outcome of the first draw affect the outcome of the second?
Yes
No
7. Multiple Choice
3 minutes
1 pt
There are 6 red marbles, 5 green marbles, and 4 yellow marbles in a bag. If Joe picks 2 marbles one after the other without replacement, then what is the probability that both are red in color?
2/5
1/21
4/25
1/7
8. Multiple Choice
3 minutes
1 pt
There are 2 violet balls and 4 pink balls in a bag. If two balls are drawn one after the other, then what is the probability of getting violet first and pink next, if the first ball drawn is replaced?
1/3
2/9
1/6
1/4
9. Multiple Choice
3 minutes
1 pt
A basket contains 5 purple pencils and 9 brown pencils. If two pencils are picked at random one after the other without replacement, then what is the probability that both the pencils are purple?
9/182
5/182
2/91
10/91
10. Multiple Choice
3 minutes
1 pt
Two fair coins are tossed. What is the probability of getting at most one head? (Hint: Create a sample space)
1/2
3/4
1/4
1
11. Multiple Choice
2 minutes
1 pt
An event M has m possible outcomes and event N has n possible outcomes. The total number of outcomes of event M followed by event N is .
outcomes
Fundamental Counting Principle
independent events
experimental probability
12. Multiple Choice
2 minutes
1 pt
The ratio of the number of favorable outcomes to the number of possible outcomes when all possible outcomes are equally likely
experiment
Fundamental Counting Principle
experimental probability
theoretical probability
13. Multiple Choice
2 minutes
1 pt
Two events such that the occurrence of one event does not affect the likelihood that the other event(s) will occur
dependent events
independent events
experiment
event
14. Multiple Choice
1 minute
1 pt
The possible results of an experiment
outcomes
event
experiment
probability
15. Multiple Choice
1 minute
1 pt
Classical probability uses sample spaces to compute probabilities.
True
False
16. Multiple Choice
1 minute
1 pt
In classical probability, all outcomes in the sample space are equally likely.
True
False
17. Multiple Choice
2 minutes
1 pt
When two events are mutually exclusive, P(A or B) = P(A) + P(B)
True
False
18. Multiple Choice
2 minutes
1 pt
If two events are dependent, then the first event does NOT affect the second event.
True
False
19. Multiple Choice
2 minutes
1 pt
The probability that an event happens is 0.42. What is the probability that the event won't happen?
-0.42
0
0.58
1
20. Multiple Choice
1 minute
1 pt
The sample space for tossing 3 coins consists of how many outcomes?