I got A
22. Identify the sampling method.

You want to determine the number of text messages students at your school send in a month. You randomly ask students in each of your classes. (1 point)
random
systematic
stratified
none of these

Question

I got A
22.   Identify the sampling method.

You want to determine the number of text messages students at your school send in a month. You randomly ask students in each of your classes.  (1 point)
random
systematic
stratified
none of these

anonymous · Answer

I'm not sure I understand the question... But I think the answer is stratified
Because honestly it's obvious that geek won't send the same amount of the text messages as a coolest guy in school :)
That's my opinion