Miguel Hernandez,Senior Vice President of Human Resources at Memorial Hospital,is

Multiple Choice

Miguel Hernandez,Senior Vice President of Human Resources at Memorial Hospital,is exploring the usage of nursing over-time hours in the emergency department during the last operating year (January 1,2012,through December 31,2012) .Miguel intends to survey the emergency department nurses regarding their perception of over-time needs.For this survey y the set of all emergency department nurses who worked at Memorial Hospital during the last operating year is _________.

A) a parameter
B) a sample
C) the population
D) a statistic
E) the frame