How did President Reagan's administration support Contra rebels in Nicaragua after Congress cut funding for military aid? a By secretly selling weapons to Iran in order to raise funds b By confiscating funds seized in drug raids c By implementing a sin tax on luxury items d By collecting tariffs on oil imports from Saudi Arabia

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.