Mr. hughes heard what sounded like cries for from a swimmer located 30 yards from the ocean shoreline. he continued walking along the beach, however, because he figured that one of the many swimmers in the vicinity would provide if it was needed. his reaction best illustrates the dynamics involved in:

a)the fundamental attribution error.
b)group polarization.
c)the bystander effect.
d)the foot-in-the-door phenomenon.
e)the mere exposure effect.

The american public was excited by the invention of the railroad system. true false

Recently, there has been pressure to loosen clean air standards. use economic arguments to support or oppose this proposed action.

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.