During Properly Performed External Chest Compression on Infants, How Much

question 28

Multiple Choice

During properly performed external chest compression on infants, how much should the sternum be compressed?

• A) 0.5 in
• B) 1.0 in
• C) 1.5 in
• D) 2.0 in

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Definitions:

Chi-squared Distribution

A statistical distribution that is used to describe the distribution of the sum of the squares of independent, standard normal variables.

Critical Value

The threshold value that a test statistic must exceed for the null hypothesis to be rejected in hypothesis testing.

Degrees Of Freedom

The number of independent values in a statistical calculation that are free to vary when estimating parameters.

Area

A measure of the extent of a surface or a piece of land, often measured in square units.