Felicia Cannot Remember How Many Miles Per Gallon Her Car

question 2

True/False

Felicia cannot remember how many miles per gallon her car gets, but she does recall it has very good mileage. This is an example of recall of brands.

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Definitions:

Parameter

A characteristic or constant factor that defines or limits a system; in statistics, it is a numerical attribute of a population.

Unbiased Estimator

A statistic used to estimate a parameter that is expected to be equal to the true parameter of the population.

Population Parameter

A numerical characteristic or measure of an entire population, such as a mean (average), variance, or proportion.

Relative Efficiency

A measure comparing the precision or performance of two statistical estimators or methods.