The Test Scores of 19 Students Are Listed Below

question 47

Multiple Choice

The test scores of 19 students are listed below.Find the interquartile range (IQR) by hand. 91 47 86 70 59
64 97 55 90 78
82 83 50 88 75
43 92 94 67

• A)25
• B)31.5
• C)31
• D)30.5
• E)27.5

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Definitions:

Ventilation

The process of moving air in and out of the lungs to facilitate breathing and gas exchange.

Cystic Fibrosis

A genetic disorder that affects mostly the lungs, but also the pancreas, liver, kidneys, and intestine, leading to severe respiratory and digestive problems.

Pitting Edema

Swelling, usually in the extremities, where an indentation remains after pressure is applied to the swollen area.

Right-Sided Heart Failure

A cardiac condition where the right side of the heart loses its ability to pump blood effectively, often leading to fluid buildup in the body.