Identifying outliers is
A)important because data sets with outliers are best summarized by the sample mean.
B)never important.
C)important because data sets with outliers are often skewed.
D)important because outliers decrease the sample variance.

Question

Quizplus · Accepted Answer

Identifying outliers is important because data sets with outliers are often skewed, which can affect the validity of statistical analyses and make it difficult to accurately summarize and interpret the data. Outliers can also have a significant impact on measures like the sample mean and variance, so it's important to identify and handle them appropriately.

Identifying Outliers Is