Is there an association between grade level and whether the student makes their bed in the morning? To investigate, the principal at a large high school selects a random sample of 84 students and classifies them as being in ninth, tenth, eleventh, or twelfth grade, and whether they make their bed. He would like to determine if there is convincing evidence of an association. Let = 0.05. What are the hypotheses for this test?

H0: There is no association between grade level and whether the student makes their bed in the morning.
Ha: There is an association between grade level and whether the student makes their bed in the morning.
H0: There is an association between grade level and whether the student makes their bed in the morning.
Ha: There is no association between grade level and whether the student makes their bed in the morning.
H0: There is a difference in the distribution of grade level and whether the student makes their bed in the morning.
Ha: There is no difference in the distribution of grade level and whether the student makes their bed in the morning.
H0: There is no difference in the distribution of grade level and whether the student makes their bed in the morning.
Ha: There is a difference in the distribution of grade level and whether the student makes their bed in the morning.