Use the Following Information to Answer the Questions:
a Company

question 108

Multiple Choice

Use the following information to answer the Questions:
A company gives a new screening test to test its employees for tuberculosis (TB) . The results are summarized in the following table. $$\begin{array} { | l | c | c | } \hline \text { Test result } & \text { Has TB } & \begin{array} { c } \text { Does not have } \\\text { TB }\end{array} \\\hline \text { Positive } & 21 & 14 \\\hline \text { Negative } & 4 & 140 \\\hline\end{array}$$
-If a randomly selected employee has a positive test result, what is the probability that the employee has TB?

• A) 21/35
• B) 35/179
• C) 25/179
• D) 4/144

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Definitions:

Largest Cartilage

The thyroid cartilage, which is the largest cartilage in the larynx, commonly known as the Adam's apple.

Larynx

An organ in the upper neck involved in breathing, producing sound, and protecting the trachea against food aspiration; also known as the voice box.

Bronchi

The bronchi are major air passages of the lungs that diverge from the windpipe.

Decreases Carbon Dioxide

Refers to the reduction of CO2 levels in a given environment, often sought in efforts to combat global warming.