The following numbers represent the ages in a class of 12 students.

StudentAge
139
230
326
435
527
624
735
831
932
1040
1143
1234

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: