A student at a large high school selects a random sample of 145 students. For each, she records the grade level and their favorite color. She would like to know if there is convincing evidence that...

Extracted text: A student at a large high school selects a random sample of 145 students. For each, she records the grade level and their favorite color. She would like to know if there is convincing evidence that grade level is associated with favorite color. Let a = 0.05. What are the hypotheses for this test? O Họ: Grade level is not independent of color preference. Hg: Grade level is independent of color preference. O Ho: Grade level is independent of color preference. Hg: Grade level is not independent of color preference. O Ho: There is an association between grade level and color preference. Hg: There is no association between grade level and color preference. O Ho: The proportion of students' favorite color is not the same in the grade levels. Hg: The proportion of students' favorite color is the same in the grade levels.