Estatistica 2

The Dean of Students at a large university wants to know what proportion of a freshmen students are happy with the academic advising the university provides. The Dean obtains a list of all freshman students who visited the Academic Advising Center during the past month and selects and collects data from a random sample of 100 students from that list.

Skill: Identify the sampling method and its potential limitations.
"multiple choice" question: select the correct answer. In this case, the sampling frame is: