Given the Contingency Table Shown Here, Find P(A or M)

question 2

Multiple Choice

Given the contingency table shown here, find P(A or M) . $\begin{array}{l}\quad\quad\quad\quad\quad\quad\quad\quad\text { Cell Phone Service Provider }\\\begin{array}{|c|c|c|c|c|}\hline County&\text { Sprint }(S) &\text { AT\&T }(A) & \text { Verizon }(I) & \text { Row Total }\\\hline Macomb (M) &17 & 25 & 8 & 50 \\\hline Oakland (O) &19 & 38 & 13 & 70 \\\hline Wayne (W) &24 & 37 & 19 & 80 \\\hline Col Total &60 & 100 & 40 & 200 \\\hline\end{array}\end{array}$

• A).2500
• B).7500
• C).6250
• D).1250

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Definitions:

Axon Hillock

The part of a neuron where the axon joins the cell body, often considered the site of action potential initiation.

Nerve Impulse

Propagation of an action potential on the membrane of an axon.

Amyotrophic Lateral Sclerosis

A progressive neurodegenerative disease that affects nerve cells in the brain and the spinal cord, leading to loss of muscle control.

Neural Structures

Complex networks within the nervous system made up of neurons and other cells that support neuron function.