Which of the following approaches can be used to identify outliers?
A)1.5*IQR (interquartile range)
B)empirical rule
C)z-score
D)all of the above
E)none of the above

Question

Quizplus · Accepted Answer

All of the mentioned approaches can be used to identify outliers. The 1.5*IQR rule is commonly used with box plots, the empirical rule applies to normally distributed data, and the z-score method is used to find how far a point is from the mean in terms of standard deviations.

Which of the Following Approaches Can Be Used to Identify