Consider the Following to Answer the Question(s) Below

Essay

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.
-A consumer research group is interested in how older drivers view hybrid cars. Specifically, they wish to assess the percentage of drivers in Canada, 50 years of age or older who intend to purchase a hybrid in the next two years. Suppose that a list of CARP (Canadian Association of Retired Persons) members is used as the sampling frame. Based on a systematic sample, they estimated the percentage to be 17%.
a. Define the target population.
b. Define the parameter.
c. What is the statistic?
d. How might the results be biased?