. What was the common goal of movements like the Prague Spring in Czechoslovakia and the Solidarity movement in Poland?
form armies to violently revolt against communism
promote communism around the world
enter the NATO alliance
gain greater freedom and independence in the satellite nations of Eastern Europe from Soviet control

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.