If each object in the population is equally likely to be included in the sample, then the sample must be a random sample.

The most controversial version of social stratification theory is

compensation. disengagement. optimization. activity.

Which of the following outcomes would be most likely after a German-American business meeting?

a. The Germans will complain that the Americans are too cold and aloof. b. The Germans will complain that the Americans hide their real feelings behind a smile. c. The Americans will complain that the Germans smile too much when hiding embarrassment. d. The Americans will complain that the Germans are excessively cheerful.