| |
| |
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. |
Write the numbers in order from least to greatest. |
| |
|
C. |
Find the number that appears most often. |
D. |
Add the numbers. |
| |
|
Hint |
|
| |
2. |
Which number describes the spread of a set of data? |
| |
|
A. |
mode |
B. |
mean |
| |
|
C. |
median |
D. |
range |
| |
|
Hint |
|
| |
3. |
Which number(s) describe(s) the average number in a set of data? |
| |
|
A. |
neither |
B. |
mean |
| |
|
C. |
median |
D. |
both mean and median |
| |
|
Hint |
|
| |
4. |
Find the mean, median, and mode of $32, $37, $20, $26, $42, $39, $26, $34, respectively. |
| |
|
A. |
$34; $33; $26 |
B. |
$32; $32; $26 |
| |
|
C. |
$34; $33; $26 |
D. |
$32; $33; $26 |
| |
|
Hint |
|
| |
5. |
What is the range of the data set 54, 120, 76, 68, 110, 95, 49? |
| |
|
A. |
81 |
B. |
76 |
| |
|
C. |
71 |
D. |
91 |
| |
|
Hint |
|
|