| |
| |
1. |
How many possible outcomes are there if a die is rolled and a coin is tossed at the same time? |
| |
|
A. |
6 |
B. |
2 |
| |
|
C. |
36 |
D. |
12 |
| |
|
Hint |
|
| |
2. |
Students at Garner Middle School are given the opportunity to determine the school's mascot, the mascot's name, and the school colors. The choices are narrowed down to those shown in the table below. What is the probability that the students will choose a lion named Gus for their mascot? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
3. |
Tabitha and Paco are in a video game room that consists of 10 games. If they only have enough money to play 6 games, how many ways can they play each of the 6 games once? |
| |
|
A. |
3,628,800 |
B. |
720 |
| |
|
C. |
151,200 |
D. |
30,240 |
| |
|
Hint |
|
| |
4. |
Find 8P3. |
| |
|
A. |
24 |
B. |
21 |
| |
|
C. |
336 |
D. |
1,680 |
| |
|
Hint |
|
| |
5. |
A composition teacher needs to choose 10 students out of 15 to serve as rough draft reviewers. A group of 10 seniors, 3 juniors, and 2 sophomores have volunteered. If the students are chosen randomly, what is the probability that 6 seniors, 2 juniors, and 2 sophomores will be selected? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
6. |
A bag contains 10 red marbles, 5 gray marbles, 12 black marbles, and 8 white marbles. Two marbles are randomly drawn from the bag without replacement. What is the probability of drawing a white marble followed by a marble that is not black? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
7. |
A sociology teacher asked her students how many siblings they have. The results of the survey are shown in the table. Find the probability that a randomly chosen student has at least two siblings. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
8. |
The table shows the probability distribution of the number of televisions per household in a neighborhood. What is the probability that a household in this neighborhood has more than one television? |
| |
|
 |
| |
|
A. |
0.44 |
B. |
0.23 |
| |
|
C. |
0.67 |
D. |
0.05 |
| |
|
Hint |
|
| |
9. |
The table shows the results of rolling a number cube over three separate experiments. What is the experimental probability of rolling a four? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
10. |
The table shows the results of rolling a number cube over three separate experiments. What is the experimental probability of rolling a number that is less than or equal to three? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|