A Decision Symbol in an Activity Diagram Takes the Shape

question 16

Multiple Choice

A decision symbol in an activity diagram takes the shape of a ________.

• A)Diamond.
• B)Rectangle.
• C)Circle.
• D)Triangle.

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Definitions:

Interval Estimate

An estimate of a parameter that includes an upper and lower bound, reflecting the range within which the true parameter value is expected to lie.

Speed Limits

Legal restrictions on the maximum speed at which a vehicle may travel on a road.

Two-tail Test

A statistical test that determines if there is a significant difference between the means or proportions of two populations in either direction.

Sample Variances

The measure of dispersion of data points in a sample around their sample mean, serving as an estimate of the population variance.