At Present, Nearly 4

question 13

Multiple Choice

At present, nearly 4.5 million persons waiting for numerically limited visas are approved, even though only approximately 366,000 visas are available each year, totaling over __________ years' worth of visas.

• A) 7
• B) 4
• C) 12
• D) 28

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Definitions:

Analysis of Variance

A statistical method used to test differences between two or more means by analyzing variance.

Independent Samples T-Test

A statistical test used to compare the means of two independent groups in order to determine if there is a statistically significant difference between them.

Dependent Samples T-Test

A statistical test used to compare the means of two related groups.

Regression

A statistical method used to model and analyze relationships between variables.