Which of the Following Sizes (Internal Diameter) of Endotracheal Tubes

question 32

Multiple Choice

Which of the following sizes (internal diameter) of endotracheal tubes would you select to intubate a 4-year-old child?

• A) 3 mm
• B) 4 mm
• C) 5 mm
• D) 7 mm

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Definitions:

Hypothesis Test Method

A procedure in statistics to determine whether there is enough evidence in a sample of data to conclude that a certain condition holds for the entire population.

Confidence Interval Method

A statistical technique that constructs an interval estimate of a population parameter based on sample data.

Populations

The entire collection of individuals, items, or data under study in a statistical analysis.

Sample Standard Deviations

A measure of the dispersion or variability of data points in a sample from their mean.