1) Measurements in large samples show that the correlation. (10 points each) a) between this semester's GPA and the previous semester's GPA of an upper-class student is about ever b) between IQ and the scores on a test of reading ability of seventh-grade students is about a.s c) Between the number of hours a student spends studying a week and the number of hours spent studying by his or her roommate is about The answers (in scrambled order) are r=0.2, r=0.5, r=0.8. Match the answers to the statements and explain your choice