11 Travis surveyed 8 students who were in the school play. He asked whether they prefer watching a movie or
going to a concert. Going to a concert was preferred by 5 of the students.
Based on these results, Travis concluded that more than half of the students in his school prefer going to a
concert to watching a movie.
Which of the following statements explains why his reasoning is not valid?
Select all that apply.
3 answers
Ο Α
He only asked students from his school.
B
He only asked students who were in the play.
С
He only gave two options in his survey.
O
D
He may not have asked the same number of boys as girls.
Ο Ε
He did not ask a random sample of students.
OF
He did not have a large enough sample.