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In Mathematics / College | 2025-08-20

Charles wants to analyze his last 9 math test scores with a box plot to see how spread apart they are. Construct a box plot to examine the measures of variability.

\begin{tabular}{|ccccccccc|}
\hline \multicolumn{9}{|c|}{ Charles's Scores } \\
\hline 80 & 84 & 86 & 87 & 90 & 91 & 92 & 94 & 100 \\
\hline
\end{tabular}

Use the box plot to answer the questions.

What is the range of Charles's scores?
$\square$
What is the median of Charles's scores?
$\square$
What is the IQR of Charles's scores?
$\square$

Asked by rousandra88

Answer (1)

The range of Charles's scores is 20, the median is 90, and the interquartile range (IQR) is 8.
;

Answered by Anonymous | 2025-08-28