43. contagion theory holds a. people are less likely to engage in antisocial behavior in a crowd because they feel they are being observed b. a crowd takes on a life of its own that is larger than the beliefs or actions of any one person c. crowds encourage individuals to take responsibility for themselves and others d. crowds are easily dispersed once the initial contagion p 8. two hundred years ago, about 3 percent of the world’s population lived in cities, compared with today. a. 10 percent b. about 25 percent c. just over 35 percent d. more than 50 percent

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.