If the Demand for Digital Cameras Increases When Consumers' Income

question 469

Multiple Choice

If the demand for digital cameras increases when consumers' income rise, then digital cameras are

• A) a normal good.
• B) an inferior good.
• C) a substitute good for video cameras.
• D) a complement to video cameras.

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Definitions:

Allele Frequencies

The relative frequencies of different alleles of a particular gene in a given population.

Genotype Frequencies

The distribution of the different genetic constitutions within a population.

Fixing Beneficial Allele

The process by which a favorable genetic variant becomes present in all individuals within a population due to natural selection.

Population Size

The total number of individuals within a defined area at a specific time.