When the Sum of the Data Arriving Over All Virtual

question 14

Multiple Choice

When the sum of the data arriving over all virtual circuits exceeds the access rate, the situation is called ____.

• A) undersubscription
• B) oversubscription
• C) overrate
• D) underrate

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Definitions:

Positive Relationship

Relationship in which increases in scores for one variable are associated with increases in scores of another variable.

Population Means

The average value of a particular variable for the entire population, which provides a parameter that can be estimated through the use of sample means.

Pearson Correlation

A measure of the linear correlation between two variables X and Y, giving a value between +1 and -1 inclusive.

Covariance

A statistic that indicates the degree to which two variables vary together.