Question

The Gallup Organization contacts 1500 men over 50 years of age and live in the United States and asks them whether or not they smoke.

What is the population in this study?
the 1500 men in the survey
all U.S. men over the age of 50 who smoke
all U.S. men over the age of 50
those men in the sample who smoke

Answer 1

Answer: all U.S. men over the age of 50.

The sample in the study would be the 1500 men in the survey.