Marissa, an actress, is giving a speech on getting started in the entertainment industry. Marissa has high initial credibility, but as she gives her speech, it becomes quickly apparent that her start as an actress depended entirely on her uncle, a producer, and not her talent or hard work. As a result, her credibility drops. This is an example of how the credibility of a speaker is

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.