| |
| |
1. |
Over 11 consecutive days, Jim did the following number of pushups. 7, 8, 10, 10, 12, 14, 15, 17, 17, 19, 33. What is the upper quartile of the data? |
| |
|
A. |
26 |
B. |
17 |
| |
|
C. |
10 |
D. |
14 |
| |
|
Hint |
|
| |
2. |
Over 11 consecutive days, Jim did the following number of pushups. 7, 8, 10, 10, 12, 14, 15, 17, 17, 19, 33. Find the lower quartile of the data. |
| |
|
A. |
10 |
B. |
17 |
| |
|
C. |
26 |
D. |
14 |
| |
|
Hint |
|
| |
3. |
The price for packs of bottled water at a grocery store over a nine week period was as follows: $3.25, $3.00, $3.50, $3.75, $3.25, $3.00, $2.50, $3.00, $2.75. Find the lower quartile rounded to the penny. |
| |
|
A. |
$2.88 |
B. |
$2.75 |
| |
|
C. |
$3.38 |
D. |
$3.00 |
| |
|
Hint |
|
| |
4. |
The price for packs of bottled water at a grocery store over a nine week period was as follows: $3.25, $3.00, $3.50, $3.75, $3.25, $3.00, $2.50, $3.00, $2.75. Find the median of the data. |
| |
|
A. |
$3.50 |
B. |
$3.25 |
| |
|
C. |
$3.00 |
D. |
$2.75 |
| |
|
Hint |
|
| |
5. |
Find all outliers for the data.
90, 95, 83, 101, 123, 57, 81, 88, 92 |
| |
|
A. |
57 and 123 |
B. |
none |
| |
|
C. |
123 |
D. |
57 |
| |
|
Hint |
|
|
|