=+5.69 The paper “Root Dentine Transparency: Age Determination of Human Teeth Using Computerized Densitometric Analysis” (American Journal of Physical Anthropology [1991]: 25–30) reported on an investigation of methods for age determination based on tooth characteristics. With y 5 age (in years) and x 5 percentage of root with transparent dentine, a regression analysis for premolars gave n 5 36, SSResid 5 5987.16, and SSTo 5 17,409.60. Calculate and interpret the values of r