This Question Relates to the Output Below: Why Might

Multiple Choice

This question relates to the output below: Why might the mean, median and mode appear to be bad measures of dispersion to use here?

A) Because they are all close together, and indeed the median and mode are the same.
B) Because the variable is drawn from a normal population.
C) Because they are not measures of dispersion at all they are actually measures of central tendency.
D) Both (a) and (c) .
E) Both (a) and (b) .