A Heart Murmur Occurs When There Is a Defect in ________

question 4

Multiple Choice

A heart murmur occurs when there is a defect in ________.

• A)a heart valve
• B)the sinoatrial node
• C)arterioles
• D)the timing of the cardiac cycle

---

Definitions:

T-Distribution

A probability distribution used in statistical analysis which is appropriate for estimating population parameters for small sample sizes or unknown variances.

T-Distribution

A probability distribution that arises in the sampling distribution of the mean of a normally distributed population when the sample size is small and the population standard deviation is unknown.

Confidence Intervals

A selection of values, extracted from a sample, presumed to hold the value of an undisclosed population attribute.

Population Variance

A measure of the spread or dispersion of a set of data values in a population, indicating the average squared deviation from the mean.