In a box plot, which values are at the edges of the *box*?

Flashcard 7 - Data Analysis and Statistics Flashcard Set for the Math Basics

the first quartile (Q1) and the third quartile (Q3)

Q1 is the median of the lower half and Q3 is the median of the upper half. Use these values to find the interquartile range (IQR).

\[\text{IQR}=Q3-Q1\]

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