Solve the problem.
-For the study described below, identify the sample. A researcher is interested in the level of stress among emergency-room nurses in the U.S. 275
Emergency-room nurses were interviewed to determine their level of stress. Each nurse was
Assigned a stress rating based on his or her answers to a number of questions. The average stress
Rating for the 275 nurses was determined.
A)The 275 emergency-room nurses interviewed
B)All emergency-room nurses in the U.S.
C)The questionnaire given to the 275 emergency-room nurses interviewed
D)The average stress rating for the 275 emergency-room nurses interviewed

Question

Quizplus · Accepted Answer

The sample refers to the specific group of individuals from the larger population being studied. In this case, the 275 emergency-room nurses who were interviewed represent the sample.

Solve the Problem. -For the Study Described Below, Identify the Sample. a Researcher