Consider the following to answer the question(s) below:
The option to buy extended warranties is commonplace with most electronics purchases. Does the type of purchase affect a consumer's willingness to pay extra for an extended warranty? Data for 420 consumers who purchased digital cameras and laptop computers from a leading electronics retailer are summarized in the table. 
-Of those who made a purchase, the percentage who chose the warranty is
Definitions:
Phenotype
The observable physical or biochemical characteristics of an organism as determined by both genetic makeup and environmental influences.
Microevolution
The process of evolution over a short period that results in changes in gene frequency within a population, leading to slight adaptations or shifts.
Allele Frequencies
The proportion of all copies of a given gene variant (allele) present in a particular population.
Generations
Sequential stages in the familial lineage, where an individual's successors are considered a new generation.
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