| |
| |
1. |
Refer to the set of data below. If 15 were removed from the set of data, which values would change? |
| |
|
 |
| |
|
A. |
range and mean |
B. |
range |
| |
|
C. |
mean, median, and range |
D. |
mode |
| |
|
Hint |
|
| |
2. |
Find the mean of {3, 8, 10, 1, 25}. |
| |
|
A. |
9 |
B. |
9.4 |
| |
|
C. |
1 |
D. |
8 |
| |
|
Hint |
|
| |
3. |
The mean is the _______ of a set of numbers. |
| |
|
A. |
most frequent |
B. |
arithmetic average |
| |
|
C. |
middle number |
D. |
highest number |
| |
|
Hint |
|
| |
4. |
Find the mean of {15, 7, 9, 25, 4}. |
| |
|
A. |
12 |
B. |
9 |
| |
|
C. |
10 |
D. |
13 |
| |
|
Hint |
|
| |
5. |
Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}. |
| |
|
A. |
5 |
B. |
7 |
| |
|
C. |
2 |
D. |
3 |
| |
|
Hint |
|
|
|