A student wants to know whether the teachers in the entire school prefer watching television or playing outdoor games after school. The student draws a random sample from the following groups:
All school teachers
All students on the football team
All boys in each grade
All students in each grade
Which of the following groups best represents the population from which the student should take a random sample to get the best results for her survey? (5 points)
a
All school teachers
b
All students on the football team
c
All boys in each grade
d
All students in each grade
