A sample of 40 fourth-grade students was selected at random from a certain school. The 40 students completed a survey about the morning announcements, and 32 thought the announcements were helpful. Which of the following is the largest population to which the results of the survey can be applied?
MM
Mashaal Masha
Mar 04, 2024
A sample of 40 fourth-grade students was selected at random from a certain school. The 40 students completed a survey about the morning announcements, and 32 thought the announcements were helpful. Which of the following is the largest population to which the results of the survey can be applied?
Difficulty: Hard
A:
The 40 students who were surveyed
B:
All fourth-grade students at the school
C:
All students at the school
D:
All fourth-grade students in the county in which the school is located