Ben was enjoying a walk in the woods on a beautiful saturday afternoon. as he went around a curve, he noticed a bear walking toward him. immediately his pupils dilated, he began to perspire, and his heart accelerated. these changes are most closely related to the function of the:
a angulargyrus
b hippocampus
c parasympathetic nervous system
d sympathetic nervous system
e ventricularsystem

Griffin correctly concludes that the coordinate pair for the russian federation is an influential point, because removing the russian federation from the relationship will significantly change the trend of the regression line. is an influential point, because removing the russian federation from the relationship will not significantly affect the estimated coefficient of determination of the regression line. is not an influential point, because the russian federation does not have the highest cvdir of all 1111 nations in the scatterplot. is an influential point, because removing the russian federation from the relationship will not significantly affect the estimated slope of the regression line. is not an influential point, because the russian federation has a positive residual in the least-squares linear regression.