How Many Categories of Glaucoma Are There

question 23

Multiple Choice

How many categories of glaucoma are there?

• A) 1
• B) 2
• C) 3
• D) 4

---

Definitions:

Z Score

Another term for Z-score, indicating how far, in standard deviations, a data point is from the average of a set of data.

Standard Normal Random Variable

Represents a normal distribution with a mean of zero and a standard deviation of one, used in many statistical applications.

Area

The extent of a surface or piece of land, measured in square units.

Continuous Random Variables

Variables that can take on an infinite number of values within a given range. These values can represent measurements.