Which of the following requires you to multiply a set of scores by the frequency of their occurrence, add the total of these products, and divide by the total number of scores?
A) arithmetic mean
B) harmonic mean
C) geometric mean
D) weighted mean

Question

Quizplus · Accepted Answer

The process described in the question is the calculation for weighted mean, where the scores are multiplied by their respective frequencies before being averaged. The other choices (arithmetic, harmonic, and geometric mean) have different formulas for calculating the average of a set of numbers.

Which of the Following Requires You to Multiply a Set