In a study of a possible correlation between the height in cm (X) and weight in kg (Y) of chimpanzees, a sample of 40 animals produces a correlation coefficient of r=+0.813 and a regression line with equation Y=0.34x + 19.5
In a study of a possible correlation between the height in cm (X) and weight in kg (Y) of chimpanzees, a sample of 40 animals produces a correlation coefficient of r=+0.813 and a regression line with equation Y=0.34x + 19.5 What is the expected weight of an 80 cm tall chimpanzee? a) 46.7 kg b) 177.9 […]