For the following report about a statistical study, identify the items in parts a) through e) below. A business magazine mailed a questionnaire to the chief executive officers of the top 100 profitable companies, and received responses from 5% of them. Those responding reported that they did not find that such surveys intruded significantly on their workday. Question content area bottom Part 1 a) The population A. all people B. all companies C. chief executive officers of the top 100 profitable companies D. all chief executive officers