contestada



Which of the following statements are true? Check all that apply.




A)The mean is affected by outliers.

B) The mean is always a more accurate measure of center than the median.

C)Removing an outlier from a data set will cause the standard deviation to increase.

D)If a data set’s distribution is skewed, then 95% of its values will fall between two standard deviations of the mean.

E) If a data set’s distribution to skewed to the right, its mean will be larger than its median.