A polling organization contacts 2790 undergraduates who attend a college and live outside the United States and asks whether or not they had taken a course in conversational English during their studies. What is the population in the study?
A. Undergraduates who attend a college.
B. Undergraduates who attend a college and have taken a course in conversations English
C. Undergraduates who attend a collage and live outside the United States and have a course in English
D. Undergraduates who attend a collage and live outside the United States.

A polling organization contacts 2790 undergraduates who attend a college and live outside the United States and asks whether or not they had taken a course in conversational English during their studies.

We have to determine population in the following poll.

Population:

A population is a whole, it’s every member of a group.
It contains all the observation from which the sample is taken.
It is the group of all individuals of interest.
It is a collection of all individuals with common feature.

For the above poll,

Individual of interest: undergraduates who attend a college and live outside the United States.

Sample: 2790 undergraduates who attend a college and live outside the United States

Thus, the population is

Option D) Undergraduates who attend a collage and live outside the United States.