A large company has offices in cities across the country. The facilities director of the company was asked
to survey employees about their office furniture. Rather than survey all employees in the company, the
director decided to take a sample of employees. Which groups would be most representative of the
opinions of all employees in the company?
Select each correct answer.
A employees with office phone numbers ending in 3 and 7
O
B. randomly selected employees in the cafeteria of one of the offices
Justify
C. employees who have worked for the company for more than 10 years
D. 5% of randomly selected employees from each office location
E
employees answering phone calls in the company's customer service department
F. employees who are randomly selected by a computer from a list of all company employees