Through a review of records,Rebecca was able to determine that the mean age of the population she was studying was 23.4 years old.This is known as a(n)
A)statistic.
B)inference.
C)confidence level.
D)parameter.
E)confidence interval

Question

Quizplus · Accepted Answer

The mean age determined through a review of records represents a numerical value that describes a characteristic of the population under study. This value, known as a parameter, serves as a fixed constant that distinguishes the population from other populations. It is a precise value that does not depend on chance or sampling variability. Therefore, option D is the correct answer, while the other options do not reflect the appropriate interpretation of the given information.

Through a Review of Records,Rebecca Was Able to Determine That