Use the Table Below to Answer the Following Questions) -Based on the Data in the Table Above, Calculate the Historical

question 19

Multiple Choice

Use the table below to answer the following questions) .
The historical data of Velvetta Inc., a healthcare products manufacturer, have shown that in a production process for filling bottles of shampoo, variance in the volume is constant; however, clogs in the filling machine often affect the mean volume. The historical standard deviation is 5 milliliters. In filling 250-milliliter bottles, a sample of 20 found a mean volume of 242 milliliters. $$\begin{array}{l}\begin{array} { | l | l | } \hline\text { Velvetta Inc. Shampon }\\ \text { Productim } & \\\hline \text { Alpha Vulue } & 0.05 \\\hline \text { Standard Deviation } & 5 \\\hline \text { Sample Size } & 20 \\\hline \text { Sample Mean } & 242 \\\hline\end{array}\end{array}$$
-Based on the data in the table above, calculate the margin of error at 95% confidence interval.

• A) 1.84
• B) 2.19
• C) 2.51
• D) 1.96

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Definitions:

Bicarbonate Ions

A significant metabolic intermediate that regulates blood pH, involved in buffering systems, and represented chemically as HCO3-.

Plasma

The liquid component of blood in which the blood cells are suspended, containing water, salts, enzymes, antibodies, and other proteins.

COPD

Chronic Obstructive Pulmonary Disease (COPD) is a chronic inflammatory lung disease causing obstructed airflow from the lungs, symptoms include breathing difficulty, cough, and wheezing.

Bronchitis

an inflammation of the bronchial tubes in the lungs, often resulting in coughing, difficulty breathing, and mucus production.