Refer to the Following Frequency Distribution to Answer the Questions

question 78

Multiple Choice

Refer to the following frequency distribution to answer the questions: $$\begin{array} { | l | c | c | c | c | } \hline \text { Value } & 1 & 2 & 3 & 6 \\\hline \text { Relative frequency } & 25 \% & 25 \% & 15 \% & 35 \% \\\hline\end{array}$$
-If the data set contains 20 values, how many of them are 3?

• A) 6
• B) 4
• C) 3
• D) 2

---

Definitions:

UCS Cortical Center

A hypothetical or proposed brain area responsible for processing unconditioned stimuli, which automatically trigger reflexive responses.

Unconditioned Response

A natural, unlearned reaction to an unconditioned stimulus, such as salivating when tasting food.

Analgesia

The inability to feel pain while still conscious, often induced through use of medication or psychological techniques.

Hyperalgesia

An increased sensitivity to pain, which can be caused by damage to nociceptors or peripheral nerves.