The Data Set: Ages of Dishwashers (In Years) in 20 $$\begin{array} { r r r r r r r r r r } 12 & 6 & 4 & 9 & 11 & 1 & 7 & 8 & 9 & 8 \\9 & 13 & 5 & 15 & 7 & 6 & 8 & 8 & 2 & 1\end{array}$$

question 28

Multiple Choice

The data set: ages of dishwashers (in years) in 20 randomly selected households $$\begin{array} { r r r r r r r r r r } 12 & 6 & 4 & 9 & 11 & 1 & 7 & 8 & 9 & 8 \\9 & 13 & 5 & 15 & 7 & 6 & 8 & 8 & 2 & 1\end{array}$$

• A) bell shaped
• B) uniform
• C) skewed to the left
• D) skewed to the right

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Definitions:

Mitral Valve Prolapse

A condition where the mitral valve of the heart does not close properly, often leading to blood leakage back into the left atrium.

Mitral Regurgitation

A condition in which the heart's mitral valve does not close properly, allowing blood to flow backward into the left atrium when the left ventricle contracts.

Mitral Stenosis

A heart valve disorder that involves the narrowing of the mitral valve, leading to restricted blood flow from the left atrium to the left ventricle.

Aortic Regurgitation

A heart condition where the aortic valve does not close properly, causing blood to flow backward into the heart.