| |
| |
1. |
Dave, Shareem, Li, and Katlin are deciding which two players will play the first game of checkers. They put their names into a hat and pull out two at random. How many outcomes are in the sample space? |
| |
|
A. |
6 |
B. |
3 |
| |
|
C. |
2 |
D. |
4 |
| |
|
Hint |
|
| |
2. |
Ben, Jenny, Angela, and Craig all ran in the 1-mile cross-country race. How many ways can the four people finish the race? |
| |
|
A. |
20 |
B. |
16 |
| |
|
C. |
24 |
D. |
8 |
| |
|
Hint |
|
| |
3. |
Ben, Jenny, Angela, and Craig all ran in the 1-mile cross-country race. What is the probability that Jenny came in first? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
Ben, Jenny, Angela, and Craig all ran in the 1-mile cross-country race. What is the probability that Craig finished ahead of Ben? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
+ |
| |
|
Hint |
|
| |
5. |
Three whole numbers have a mean of 4. How many such whole-number triples exist? |
| |
|
A. |
18 |
B. |
17 |
| |
|
C. |
19 |
D. |
20 |
| |
|
Hint |
|
|
|