To estimate the excitement level of a new car, a researcher employs a specific methodology. The researcher assigns a unique number to every address within a certain zip code and subsequently uses a random number generator to select households for surveying.
a) Determine the effectiveness of this sampling method in capturing a representative view of the population's excitement level.
b) Evaluate the potential biases associated with using a random number generator in household selection.
c) Assess the reliability of assigning numbers to addresses for the purpose of surveying excitement levels.
d) Identify the limitations and advantages of this sampling approach for estimating the excitement level of a new car.