In a UML Diagram, What Does the Open Arrowhead Point

question 31

Multiple Choice

In a UML diagram, what does the open arrowhead point to?

• A) Superclass
• B) Subclass
• C) Object
• D) Method

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Definitions:

Research Hypothesis

A specific, testable prediction about the expected outcome of a study, based on theoretical knowledge or previous research.

Null Hypothesis

A statement of no effect or no difference, used as a baseline for statistical testing.

µ

The symbol µ (mu) commonly represents the population mean in statistics, which is the average value of a set of characteristics in a population.

μ

The symbol representing the mean (average) of a population in statistics.