Math Problem Statement
A random sample of 20 patients on the length of stay (in days) in short-term hospitals is shown below.
2 3 4 5 5 8 8 13 13 13 15 17 19 21 21 21 25 25 47 55 Sketch a modified boxplot.
Be sure to give your graph a title and label the axis.
Once complete, scan or take a picture and upload it here.
Solution
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Math Problem Analysis
Mathematical Concepts
Descriptive Statistics
Boxplot
Five-Number Summary
Interquartile Range (IQR)
Formulas
Interquartile Range (IQR) = Q3 - Q1
Lower Outlier Threshold = Q1 - 1.5 * IQR
Upper Outlier Threshold = Q3 + 1.5 * IQR
Theorems
Boxplot Construction
Outlier Detection using IQR
Suitable Grade Level
Grades 10-12
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