Which of the following is a non-directional hypothesis?
◦ There are no differences in motivation between students who are given a free breakfast at school and those students who are not given breakfast at school.
◦ There are differences in motivation between students who are given a free breakfast at school and those students who are not given breakfast at school.
◦ Children given breakfast at school are less motivated than children who are not given breakfast at school.
◦ Children given breakfast at school are more motivated than children who are not given breakfast at school.