Given the Contingency Table Shown Here, If a Mother Attended $\quad$

question 78

Multiple Choice

Given the contingency table shown here, if a mother attended some college but did not have a degree, what is the probability that she did not smoke during her pregnancy? $\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\text { Smoked during }$$\quad$ $\text { Didn't Smoke during }$

$\begin{array}{|c|r|r|r|}\hline \text { Mother's Education } & \text { Pregnancy } & \text { Pregnancy } & \text { Row Total } \\\hline\text { Below High School } &393 & 640 &1,033\\\hline \text { High School }&560 & 1,370&1,930 \\\hline \text { Some College }&121 & 635 &756\\\hline\text { College Degree} &48 & 550 &598\\\hline \text { Col Total } &1,122 & 3,209&4,331\\\hline\end{array}$

• A).2736
• B).8399
• C).8752
• D).9197

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Definitions:

Production Equipment

The machinery and tools used in the manufacturing process to produce finished goods.

Supervisory Salaries

The compensation paid to individuals in charge of overseeing the work of other employees, ensuring that tasks are performed efficiently and effectively.

Fixed Operating Expenses

Costs that do not fluctuate with the volume of production or sales, such as salaries and rent.

Gross Margin

The difference between revenue and cost of goods sold, indicating the financial health of production processes.