Conduct a statistical test to determine whether the sample is representative of the population
A store manager's computer-generated list of all retail sales employees indicates that 70 percent are full-time employees,20 percent are part-time employees, and 10 percent are furloughed or laid off employees. A sample of 50 employess from the list indicates that there are 40 full-time employees, 6 part-time employees, and 4 furloughed/laid-off employees.