The Critical Value for an 84% Confidence Interval for the Proportion

question 49

Multiple Choice

The critical value for an 84% confidence interval for the proportion is ---------.

• A)± 1.41
• B)± 2.65
• C)± 1.00
• D)± 1.96

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Definitions:

Standardization

Process of bringing into conformity with a standard; pertaining to ECG, a mark made at the beginning of each lead to establish a standard of reference.

Segment

The portion of ECG between two waves.

Interval

Time between events; space. On an ECG, the period that includes one segment and one or more waves, that is, P-R interval.

P-R Interval

A measurement in electrocardiography that represents the time between the onset of atrial depolarization and the onset of ventricular depolarization.