Find the population mean and population standard deviation

Traditionally economists identified main types of economic systems, which include all of the following except:

A) market capitalism. B) market socialism. C) centrally planned socialism. D) centrally planned capitalism. E) centrally planned nationalism.

Michael is devout and very active in his church. He is also a very dedicated employee. His manager offers him a promotion, but the new role will require him to work Sundays

Michael would like the promotion but realizes that it would force him to miss some church activities. In this situation, Michael is most likely to experience ________. A) role conflict B) social loafing C) groupthink D) role fuzziness E) groupshift