| |
| |
1. |
What is the first step in finding the median in a set of data? |
| |
|
A. |
Find the difference between the greatest number and least number. |
B. |
Add the numbers. |
| |
|
C. |
Write the numbers in order from least to greatest. |
D. |
Find the number that appears most often. |
| |
|
Hint |
|
| |
2. |
Which describes the number that appears most often in a set of data? |
| |
|
A. |
range |
B. |
median |
| |
|
C. |
mode |
D. |
mean |
| |
|
Hint |
|
| |
3. |
Which of the following data would best be described by mode? |
| |
|
A. |
Most common favorite number of the set of favorite numbers of people in the United States |
B. |
Average age of people who buy a summer pool pass |
| |
|
C. |
Typical family income per year in Montana |
D. |
Average price of cars made in 1999 |
| |
|
Hint |
|
| |
4. |
Which measure of central tendency would best represent the data set 60, 60, 62, 63, 65, 71, 73, 1060? |
| |
|
A. |
mode |
B. |
median |
| |
|
C. |
mean |
D. |
range |
| |
|
Hint |
|
| |
5. |
Find the mean, median, and mode of $32, $37, $20, $26, $42, $39, $26, $34, respectively. |
| |
|
A. |
$32; $33; $26 |
B. |
$34; $33; $26 |
| |
|
C. |
$32; $32; $26 |
D. |
$34; $33; $26 |
| |
|
Hint |
|
|
|