Match Each Definition with the Correct Term

question 67

Multiple Choice

Match each definition with the correct term.
-tracheostomy

• A)an accumulation of pus in the pleural cavity
• B)creation of an opening into the chest cavity to drain pus
• C)creation of an opening into the trachea to insert a tube
• D)emergency procedure performed to gain access to the airway
• E)surgical puncture to remove fluid from the pleural cavity

---

Definitions:

Unbiased Standard Deviation

A measure of the dispersion or variability of a data set that is corrected for bias, accurately reflecting the spread of the data.

Square Root

A function in mathematics that generates the initial number upon being squared.

Standard Deviation

A metric that gauges the extent to which a collection of numbers is spread or varies.

Variance

A measure of how spread out a set of data is, specifically, the average of the squared differences from the mean.