For a Sample Size of 1,the Sampling Distribution of the Mean

question 44

Multiple Choice

For a sample size of 1,the sampling distribution of the mean is normally distributed:

• A)regardless of the shape of the population.
• B)only if the population values are larger than 30.
• C)only if the population is normally distributed.
• D)None of these choices.

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Definitions:

ECG

Electrocardiogram, a test that records the electrical activity of the heart to detect heart problems.

T Wave

A feature on an electrocardiogram (ECG) representing the repolarization of the ventricles of the heart.

R Wave

Part of the QRS complex in an electrocardiogram (ECG) representing ventricular depolarization, which precedes ventricular contraction.

Heart Skeleton

A framework of dense connective tissue in the heart that provides structural support and attachment for cardiac muscle and valves.