Which of the Following Is Most Likely to Be Given

question 6

Multiple Choice

Which of the following is most likely to be given as an advantage of classical variables sampling over PPS sampling?

• A) easier to use
• B) more efficient in almost all cases
• C) an estimate of the standard deviation is not necessary in determining sample size
• D) less complex
• E) easier to expand the sample when necessary

---

Definitions:

Bacteria

Single-celled microorganisms that can exist either as independent (free-living) entities or as parasites, potentially causing disease in host organisms.

Alcohol-Based Products

Products containing alcohol, usually ethyl alcohol, used for various purposes including disinfection, personal care, and as components in certain beverages.

Artificial Nails

Fake nails placed over natural fingernails as a fashion accessory or to protect the nails, but can pose a hygiene risk in healthcare settings.

Hand Washing

The act of cleaning the hands with soap and water or hand sanitizer to prevent the spread of infection.