To encourage participation of students in various exchange programs, the Office of International Relations (OIR) is packaging a proposal for the ASEAN International Mobility for Students Fund to...

To encourage participation of students in various exchange programs, the Office of International Relations (OIR) is packaging a proposal for the ASEAN International Mobility for Students Fund to support student exchange programs. To gather information on financial cost and students' motivation to participate in these exchange programs, a survey of past exchange students sent out from 1995-2015 was conducted. Thirty students who have maintained close contact with OIR were interviewed.

To estimate the proportion of students who are willing to participate in these exchange programs, another survey was conducted among currently enrolled students. Respondents were randomly selected from each of the nine colleges. Which of the following is(are) TRUE?

I. The OR used non-probability sampling in the first survey to identify respondents among exchange students from 1995-2015
II. The OIR used probability sampling in the second survey to identify currently enrolled students who are willing to participate in the student exchange programs.