Chad is on the dean's list in college and he is also one of the best athletes on the football team. Despite his successes, Chad worries about his grades and finds his mind going blank at times. He is also beginning to have difficulty falling asleep. Most likely, Chad has . Group of answer choices

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.