Which state below is incorrect.

•the mean is not affected by the existence of an outlier.
•the median is not affected by the by the existence of an outlier.
•the standard deviations is affected by the existence of an outlier.
•the interquartile range is unaffected by the existence of an outlier.

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney

circumference divided by 3.141592654 then timesthe radius twice

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice