In the calculation of a mean for grouped data, ________ are used.
A) total sample size and sum of the midpoints of each class
B) total sample size and sum of the weighted midpoints
C) sum of the frequency of each class and the sum of the midpoints of each class
D) sum of the frequency of each class and the sample midpoint

Question

Quizplus · Accepted Answer

Total sample size and sum of the weighted midpoint are used, so therefore we cannot make many predictions about the individual data.

In the Calculation of a Mean for Grouped Data, ________