Exhibit 11-6
the Following Shows the Number of Individuals in a Sample

question 47

Multiple Choice

Exhibit 11-6
The following shows the number of individuals in a sample of 300 who indicated they support the new tax proposal.
$\begin{array}{lc}\text { Political Party }&\text { Support }\\\text { Democrats } & 100 \\\text { Republicans } & 120 \\\text { Independents } & 80\end{array}$ We are interested in determining whether or not the opinions of the individuals of the three groups are uniformly distributed.
-Refer to Exhibit 11-6. The number of degrees of freedom associated with this problem is

• A) 2
• B) 3
• C) 300
• D) 299

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Definitions:

Excitatory Synapses

Connections between neurons that increase the likelihood of the receiving neuron to fire an action potential.

Inhibitory Synapses

Connections between neurons that decrease the likelihood of the receiving neuron firing, playing a key role in the modulation of neural circuits.

Neuron

A specific type of cell responsible for conveying nerve signals; also known as a neuron.

Message

An element of communication where information is sent from a sender to a recipient through various means.