6. which of the following statements about
measures of the center of a distribution of
data is true?
a. the mean is strongly affected by an
outlier in the data but the median is not.
b. the median is strongly affected by an
outlier in the data but the mean is not.
c. neither the mean nor the median is
strongly affected by an outlier in the
data.
d. both the mean and the median are
strongly affected by an outlier in the
data.