1 4 1 point Dr. Fields wants to know if the severity of anxiety symptoms that teenagers experience, if any, is positively associated with the severity of depressive 2 symptoms they experience, if any. He collects data on severity of anxiety and depressive symptoms experienced in the last week from 30 randomly selected high school students in Birmingham. Anxiety and depressive symptoms are measured using ratio scales. 3 How many degrees of freedom are available to conduct the statistical test of interest? 30 4 O 27 8 5 There is not enough information to answer this question 28 6 5 1 point