The scattergraph shows the body mass, measured in kilograms, against the average brain mass, measured in grams, for 15 species of mammals.
Give the approximate brain mass of the point that is most likely to represent an outlier.
Which species of mammals do you think this point is most likely to represent?
The scattergraph shows the average gestation period, measured in days, against the average brain mass of an adult, measured in grams, for 13 species of mammals.
What type of correlation appears to exist between the gestation period and the brain mass?
What is the correct interpretation of this relationship?