What Is the Most Common Symptom Associated with Angina Pectoris

question 57

Multiple Choice

What is the most common symptom associated with angina pectoris?

• A)nausea
• B)shortness of breath
• C)irregular heartbeat
• D)tightness in the chest

---

Definitions:

Standard Normal Distribution

The standard normal distribution is a special case of the normal distribution with a mean of zero and a standard deviation of one, used in z-tests.

Mean

To determine the arithmetic average, one sums up every number in the collection and divides by the number of elements in the collection.

Standard Deviation

An indicator that measures how much a set of data points spread out or diverge.

Z-Score

An index that quantifies how far a particular value stands from the dataset's mean, measured in units of standard deviations away from the mean.