In his research on congregation size, Eagle finds that with regard to the number of regular attenders per congregation, which statistic has grown larger over time:
A) the median
B) the mean
C) the standard deviation
D) all of the above

Question

Quizplus · Accepted Answer

Eagle's research indicates that all three statistical measures—the median, mean, and standard deviation of the number of regular attenders per congregation—have grown larger over time. This suggests not only that the average size of congregations has increased, but also that the variability and the middle value of congregation sizes have increased as well.

In His Research on Congregation Size, Eagle Finds That with Regard