What is an example of cultural diffusion? A. Moroccan troops capturing the city of Gao after invading the Songhai Empire
B. Askia Muhammad constructing universities and schools in the city of Timbuktu
C. Mansa Musa making a pilgrimage to Mecca and displaying the wealth of Mali
D. people of the Ghana Empire practicing Islam after interacting with Arab traders

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.