You are interested in the role of family in employment choices for Americans. You decide to examine if family policies play a role in employment opportunities and job satisfaction among American parents. Your summer internship is at a social research firm, and you have the opportunity to pursue this research. Your director has asked you to conduct a scientifically valid and reliable study to measure parental leave policies and employee satisfaction at Target and Wal-Mart stores in the United States. Your firm's research team been given access to all employees addresses, phone numbers and email addresses at both companies. How should you select the employees your will include in the study? You should select only the employees that work at Target headquarters. You should select the first 100 employees on the list of all employees