| |
| |
1. |
Find the mode of {325, 100, 115, 621, 325, 325, 100}. |
| |
|
A. |
115 |
B. |
325 |
| |
|
C. |
100 |
D. |
273 |
| |
|
Hint |
|
| |
2. |
Find the median of {55, 21, 47.4, 69, 71}. |
| |
|
A. |
47.4 |
B. |
21 |
| |
|
C. |
71 |
D. |
55 |
| |
|
Hint |
|
| |
3. |
Find the mean of the set {14, 16, 23, 9, 13, 31, 12, 28}. |
| |
|
A. |
19 |
B. |
18.25 |
| |
|
C. |
15 |
D. |
16.5 |
| |
|
Hint |
|
| |
4. |
Which measure of variation does not depend on the mean? |
| |
|
A. |
variance |
B. |
range |
| |
|
C. |
standard deviation |
D. |
mode |
| |
|
Hint |
|
| |
5. |
What is the mean of the set {4, 7, 3, 8, 2, 6, 5, 8, 3, 2}? Round to the nearest tenth. |
| |
|
A. |
3 and 2 |
B. |
6 |
| |
|
C. |
4.8 |
D. |
4.5 |
| |
|
Hint |
|
|
|