The following numbers represent the ages in a class of 12 students.
| Student | Age |
|---|---|
| 1 | 39 |
| 2 | 30 |
| 3 | 26 |
| 4 | 35 |
| 5 | 27 |
| 6 | 24 |
| 7 | 35 |
| 8 | 31 |
| 9 | 32 |
| 10 | 40 |
| 11 | 43 |
| 12 | 34 |
Use a random number generator (such as Random.org) to select a sample of size 5 from the class. Type in the 5 ages from your sample:
You MUST input your sample before moving on.
Compute the mean age of the students in your sample:
Compute the standard deviation for the ages in your sample and round to two decimal places: