With Respect to the Mean and the Median Values of the Previous

Multiple Choice

With respect to the mean and the median values of the previous set of scores, which of the following is true?

A) the median is lower than the mean, suggesting a negative skew
B) the median is lower than the mean, suggesting a positive skew
C) the standard deviation is lower than the variance, suggesting a positive skew
D) both b and c are correct