Sally is the manager of Grubb It, a fast-food outlet. She is looking out for trends or events that could turn out to be a problem for the outlet in the future. She believes that the outlet's close proximity to a school could pose a problem, because of a growing concern over childhood obesity. In this scenario, Sally is involved in:

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.