Exhibit 11-3
in Order to Determine Whether or Not a Particular

question 83

Multiple Choice

Exhibit 11-3
In order to determine whether or not a particular medication was effective in curing the common cold, one group of patients was given the medication, while another group received sugar pills. The results of the study are shown below.
$\begin{array}{lll}&\text { Patients Cured }&\text { Patients Not Cured }\\\text { Received medication } & 70 & 10 \\\text { Received sugar pills } & 20 & 50\end{array}$ We are interested in determining whether or not the medication was effective in curing the common cold.
-Refer to Exhibit 11-3. The number of degrees of freedom associated with this problem is

• A) 4
• B) 149
• C) 1
• D) 3

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Definitions:

Binocular

Relating to, used by, or involving both eyes at the same time for obtaining visual perception.

Kinetic

Pertaining to motion, objects being in motion or the study of dynamics that involve motion.

Linear Perspective

Linear perspective is a technique in art and photography that creates the illusion of depth and distance on a flat surface, by having parallel lines converge towards one or more vanishing points on the horizon.

Aerial Perspective

A visual technique in art used to create the illusion of depth by depicting objects in the distance with less clarity and a bluer tone than those in the foreground.