If a frequency distribution has open-ended intervals at the extremes, which measure of central tendency is the most difficult to estimate?
A) Median
B) Mode
C) Mean
D) All of the choices are correct.
E) None of the choices are correct.

Question

Quizplus · Accepted Answer

The mean is the most difficult to estimate with open-ended intervals because it requires precise values for all data points, which are not available in open-ended intervals.

If a Frequency Distribution Has Open-Ended Intervals at the Extremes