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Sensitivity to extreme values in AP Statistics

The degree to which a statistic is affected by outliers or extreme values in a dataset; measures like the mean and standard deviation are more sensitive than quartiles and IQR.

Verified for the 2027 AP Statistics examLast updated August 2026

What is Sensitivity to extreme values?

The degree to which a statistic is affected by outliers or extreme values in a dataset; measures like the mean and standard deviation are more sensitive than quartiles and IQR.

In AP Statistics, this term belongs to 1.7 Summary Statistics for One Quantitative Variable. Use the notation and conditions attached to the procedure or model, then interpret the result in context.

Why Sensitivity to extreme values matters in AP® Statistics

Sensitivity to extreme values supports Unit 1: Exploring One-Variable Data and Collecting Data. The relevant CED learning objectives cover calculate measures of center and position for quantitative data; calculate measures of variability for quantitative data.

How Sensitivity to extreme values connects across the course

1.7 Summary Statistics for One Quantitative Variable

Sensitivity to extreme values is used in this topic. Connect the definition to the topic's calculations and interpretations in context.

1.5×IQR rule (Unit 1)

1.5×IQR rule appears with Sensitivity to extreme values in Topic 1.7. Use the two ideas together when a question moves from identifying the setup to interpreting the result.

IQR (Unit 1)

IQR appears with Sensitivity to extreme values in Topic 1.7. Use the two ideas together when a question moves from identifying the setup to interpreting the result.

Is Sensitivity to extreme values on the AP® Statistics exam?

An AP question can ask you to identify the study design or describe data with the correct graph and summary. Name the concept precisely, show the relevant calculation when needed, and state the conclusion in the problem's context.

Key things to remember about Sensitivity to extreme values

  • The degree to which a statistic is affected by outliers or extreme values in a dataset; measures like the mean and standard deviation are more sensitive than quartiles and IQR.

  • Sensitivity to extreme values is mapped to 1.7 Summary Statistics for One Quantitative Variable in the current AP Statistics course.

  • On an AP question, use Sensitivity to extreme values as part of a complete calculation or interpretation, not as an isolated label.

Frequently asked questions about Sensitivity to extreme values

What is Sensitivity to extreme values in AP Statistics?

The degree to which a statistic is affected by outliers or extreme values in a dataset; measures like the mean and standard deviation are more sensitive than quartiles and IQR.

Which AP Stats unit covers Sensitivity to extreme values?

Sensitivity to extreme values appears in Unit 1: Exploring One-Variable Data and Collecting Data, especially 1.7 Summary Statistics for One Quantitative Variable.

How does Sensitivity to extreme values appear on the AP exam?

An AP question can ask you to identify the study design or describe data with the correct graph and summary. Name the concept precisely, show the relevant calculation when needed, and state the conclusion in the problem's context.

Is Sensitivity to extreme values only a vocabulary term?

No. Be ready to use it in a calculation, identify it in a setup, or interpret what it means in context.