| |
| |
1. |
Find the mean, median, and mode for {4, 6, 7, 7, 11, 12, 16}. |
| |
|
A. |
9, 7, 7 |
B. |
7, 7, 9 |
| |
|
C. |
9, 9, 7 |
D. |
7, 9, 7 |
| |
|
Hint |
|
| |
2. |
The data are ages of children in months. Find the median age. |
| |
|
 |
| |
|
A. |
11 months |
B. |
18 months |
| |
|
C. |
14 months |
D. |
12 months |
| |
|
Hint |
|
| |
3. |
Use the data set {1, 7, 3, 5, 3, 6, 2, 4, 3, 2}. Find the median. |
| |
|
A. |
3.5 |
B. |
4 |
| |
|
C. |
3 |
D. |
2.5 |
| |
|
Hint |
|
| |
4. |
Which measure of central tendency is most representative of the data?
6, 8, 3, 5, 32, 6, 5, 4, 28, 2, 2, 2 |
| |
|
A. |
mode |
B. |
mean |
| |
|
C. |
range |
D. |
median |
| |
|
Hint |
|
| |
5. |
Which measures of central tendency are representative of the data?
15, 10, 13, 20, 152, 18, 8, 5, 13 |
| |
|
A. |
mean and mode |
B. |
mean and median |
| |
|
C. |
median and mode |
D. |
mean, median , and mode |
| |
|
Hint |
|
|
|