Use the Following Information for the Question

question 4

Multiple Choice

Use the following information for the question. The average travel time to work for a person living and working in Kokomo,Indiana is 17 minutes. Suppose the standard deviation of travel time to work is 4.5 minutes and the distribution of travel timeis approximately normally distributed.
-Suppose that it is reported in the news that 8% of the people living and working in Kokomo feel"very satisfied" with their commute time to work. What is the travel time to work that separates thebottom 8% of people with the shortest travel times and the upper 92%? Round to the nearest tenthof a minute.

• A) 10.7 minutes
• B) 17.2 minutes
• C) 13.8 minutes
• D) None of these

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Definitions:

Ventricular Contraction

The phase of the cardiac cycle in which the ventricles of the heart contract, pumping blood out of the chambers.

Apex

The top or highest part of something, such as the pointed end of the heart that points downward to the left.

Base

A substance that can accept protons or donate a pair of electrons to form a bond, usually raising the pH of a solution when dissolved in water.

Great Arteries

The major arteries, such as the aorta and pulmonary artery, that carry blood away from the heart to the body or lungs.