Answer:
a. Average time online for all students in this course - numerical value that describes the population
b. Time each student spends working online for this course - the variable
c. Students taking this course - population of interest
Step-by-step explanation:
The population of interest in the group for which an information is wanted, in this case, the students taking this course. The variable is the property that the study aims to measure, which is the time each student spends working online for this course. The numerical value that describes the population is the value assigned to the variable in order to describe the whole population, which is the average time online for all students in this course.