A professor wants to determine if students' scores from two exams in a psychology class are related to each other, specically, if scores from the second exam are related to scores on the rst exam. A random sample of eight students and their exam scores are selected. Use oz = .05, two-tailed. Student Exam 1 Exam 2 1 60 60 2 75 100 3 70 8O 4 72 68 5 54 73 6 83 97 7 80 85 8 65 9O 1. State the null hypothesis in a sentence format using the IV and the DV in the sentence. 2. State the alternative hypothesis in a sentence format using the IV and the DV in the sentence. 3. State the appropriate independent or quasi-independent variable and the dependent variable for the study