Math Problem Statement
The number of letters received in the mail over the past week is recorded.
2 3 5 5 5 15
Which value appears to be an outlier?
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Outliers
Data Analysis
Formulas
Interquartile Range (IQR)
Standard Deviation
Theorems
Outlier Identification Rules
Box Plot Method
Suitable Grade Level
Grades 6-8
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