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Identify an outlier and describe the effect of removing it

Free printable Algebra 2 math worksheet for "Identify an outlier and describe the effect of removing it" — practice single-variable statistics. No-prep, print or assign online.

Identify an outlier and describe the effect of removing it — free printable Algebra 2 math worksheetOpen in KiwiBee to download

This worksheet challenges high school Algebra 2 students to identify outliers within single-variable data sets and understand their effects on statistical measures. Teachers can use it to reinforce concepts of data analysis, focusing on how outliers influence mean, median, and range. The exercises promote critical thinking about data integrity and variability in real-world statistics.

Math
Data, Statistics & Probability
High School
Worksheets
Ages 14–18
hard

Learning objectives

  • Identify outliers in a given data set using statistical methods such as the IQR rule
  • Analyze the impact of removing an outlier on measures of central tendency and variability
  • Interpret changes in data distribution after excluding outliers to support data-driven conclusions

How to use this worksheet

  1. Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
  2. Print at home or in class for High School; it's no-prep, with no extra materials needed.
  3. Hand it out as classwork, homework, or a quick warm-up.

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