Which of the following statements are true? Check all that apply.
A)The mean is affected by outliers.
BThe 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.
EIf a data set’s distribution to skewed to the right, its mean will be larger than its median.
Which of the following statements are true? Check all that apply.
A)The mean is affected by outliers.
BThe mean is always a more accurate measure of center than the median.
D)If a data set’s distribution is skewed, then 95% of its values will fall between two standard deviations of the mean.
EIf a data set’s distribution to skewed to the right, its mean will be larger than its median.