When a distribution's mode = median = mean, it is said to be

Solomon Asch set up an experiment in which eight people were shown a 10-inch line and then had to choose the line that matched it in length from a choice of three other lines. Through this experiment, Asch was studying

A) bystander apathy. B) social loafing. C) groupthink. D) conformity.

According to Amsel's theory, what occurs if an individual is unrewarded for a response for which it was previously rewarded?

a. an unlearned frustration response b. a learned frustration response c. an unlearned aggressive response d. learned helplessness