Suppose That

question 82

Multiple Choice

Suppose that .06 of each of two populations possess a given characteristic.Samples of size 400 are randomly drawn from each population.The probability that the difference between the first sample proportion which possess the given characteristic and the second sample proportion which possess the given characteristic being more than +.03 is _______.

• A)0.4943
• B)0.9943
• C)0.0367
• D)0.5057
• E)0.5700

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Definitions:

Heart Failure

A chronic condition where the heart is unable to pump sufficiently to maintain blood flow to meet the body’s needs.

Dysrhythmias

Abnormal heart rhythms that can range from mild to life-threatening conditions.

12-Lead ECG

A diagnostic tool that measures and records the electrical activity of the heart from twelve different viewpoints.

Acute Coronary Syndromes

A range of conditions associated with sudden, reduced blood flow to the heart, including heart attack and unstable angina.