A test of dental aptitude has a reliability of rxx = .91. Because work as a dentist requires manual and finger dexterity, it is wondered if the aptitude test scores will correlate with the Brady Test of Eye-Hand Coordination and Finger Dexterity. The Brady test has a reliability ryy = .72. What is the MAXIMUM possible correlation between the dental aptitude test and the Brady Test? Round value to 2 decimal places