A school principal surveyed a random sample of 120 students to estimate the number of students who plan to attend the upcoming school fair. Of the students surveyed, 30 said they plan to attend. If the school has a total enrollment of 1,800 students, which of the following is the most appropriate conclusion?
Exactly 30 students will attend the fair.
The best estimate for the number of students who will attend the fair is 30.
Exactly 450 students will attend the fair.
The best estimate for the number of students who will attend the fair is 450.
