Estimation: Consider this list of data:
Mark the 2 most plausible approximate values of the mean (average) in the choices below.
(No calculation is necessary)
Hint #1: Plausible values must be greater than the minimum value and less than the maximum value in the list.
Hint #2: Plausible values of the mean are near the middle of the data
| x |
|---|
| 9 |
| 15 |
| 17 |
| 20 |
| 21 |
| 22 |
| 23 |
| 26 |
(No calculation is necessary)
Hint #1: Plausible values must be greater than the minimum value and less than the maximum value in the list.
Hint #2: Plausible values of the mean are near the middle of the data