Which of the Following Observations Is an Example of a Positive

question 10

Multiple Choice

Which of the following observations is an example of a positive correlation?

• A)When a population's vitamin D intake decreases,the percentage of people in the population that have healthy immune systems decreases.
• B)When a population's intake of plant foods decreases,the percentage of obese people in that population increases.
• C)When a population's level of vitamin C in white blood cells increases,the percentage of people in the population who develop scurvy decreases.
• D)When a population's level of physical activity increases,the percentage of people who develop heart disease decreases.

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Definitions:

Goods And Services

Products and activities provided in the marketplace that satisfy consumer needs and wants.

Seller To Buyer

The transfer of products, services, or assets from the seller to the buyer in a market transaction.

Ownership Utility

Orderly transfer of goods and services from the seller to the buyer; also called possession utility.

Exchange

A platform or marketplace where goods, services, or securities are traded between parties.