A Sample of 200 Light Bulbs Was Tested and It $0.055 \pm 1.96$

question 32

Multiple Choice

A sample of 200 light bulbs was tested and it was found that 11 were defective.Calculate a 95% confidence interval around this sample proportion.

• A)\(0.055 \pm 1.96\)
• B)\(0.055 \pm 0.016\)
• C)\(0.055 \pm 0.032\)
• D) \(11 \pm 1.96\)
• E)\(200 \pm 11\)

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Definitions:

Decreased Cardiac Output

A condition where the heart pumps less blood than normal, affecting the body's ability to supply oxygen and nutrients to tissues.

Myocardial Contractility

Measure of stretch of the cardiac muscle fiber. It can also affect stroke volume and cardiac output. Poor contraction decreases the amount of blood ejected by the ventricles during each contraction.

Low-fat Diet

A diet that restricts the intake of fats, particularly saturated fats and cholesterol, to promote heart health and reduce obesity risk.

Activity Intolerance

A state where an individual has insufficient physical or psychological energy to endure or complete required or desired daily activities.