A school counselor surveyed 60 students selected at random from all students in the school. Of those selected, 15 students said that English was their favorite subject. If there are 800 students in the school, which of the following is the most appropriate conclusion?
Exactly 150 students must have English as their favorite subject.
Exactly 200 students must have English as their favorite subject.
The best estimate for the number of students who have English as their favorite subject is 150.
The best estimate for the number of students who have English as their favorite subject is 200.