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