Exhibit 1-5 The Following Is a Frequency Distribution of the Monthly Expenditures

question 45

Multiple Choice

Exhibit 1-5
The following is a frequency distribution of the monthly expenditures for long distance telephone service of 200 households in Chattanooga.
-Refer to Exhibit 1-5. What is the cumulative relative frequency of the 2^nd class?

• A).32
• B).64
• C).36
• D).53

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Definitions:

Inhibitory Synapses

Synaptic connections that decrease the likelihood of the firing action potential of a neuron, thereby reducing neural activity.

Dendritic Spines

Small, protruding structures found on the dendrites of neurons that form synaptic connections and are key to neuronal plasticity and learning.

Habituation

The psychological process by which an individual becomes accustomed to a stimulus through repeated exposure, leading to a decrease in response.

Sensitization

An increased response to a stimulus after repeated exposure, often leading to heightened sensitivity.