For Questions Use the Following Narrative

question 54

Multiple Choice

For Questions use the following narrative
Narrative: Apartment complex
Suppose you want to survey the opinions of the residents of an apartment complex.The complex contains 100 buildings, each with 8 units per building, for a total of 800 units.You decide to sample 160 of the units.
-{Apartment complex narrative} Suppose 50 of the buildings (400 total units) are for singles, and 50 buildings (400 units) are for non-singles.You randomly select 80 single units and then you randomly select 80 non-single units.What sampling method did you use?

• A)A systematic sample.
• B)A stratified sample.
• C)A cluster sample.
• D)A simple random sample

---

Definitions:

Set Point

A theoretical value in biology and psychology that the body or mind aims to maintain through various regulatory mechanisms.

Body Mass Index

A numerical computation that evaluates an individual's body weight in relation to their height, used to assess if their weight is in a healthy range.

Basal Metabolic Rate

The speed at which energy is consumed by the body during rest to keep critical operations like breathing and blood flow going.

Appetite Hormones

Biochemical substances, such as ghrelin and leptin, that regulate the sensation of hunger and satiety in the body.