A. A portion of the sample
B. A portion of the population
C. All the items under investigation
D. None of the above
Correct Answer: A portion of the population ✔
Last Updated: January 15, 2019
A. A portion of the sample
B. A portion of the population
C. All the items under investigation
D. None of the above
Correct Answer: A portion of the population ✔
Last Updated: January 15, 2019