Provide an Appropriate Response $100 f ( x ) g ( x )$

question 74

Multiple Choice

Provide an appropriate response.
-If f(x) represents the number of digital cable subscribers in a particular town and g(x) represents the number of households in the town, with x equal to the number of years from 2007, then what function represents the
Percent of households in the town with digital cable x years after 2007?

• A) \(100 f ( x ) g ( x )\)
• B) \(100 \frac { f ( x ) } { g ( x ) }\)
• C) \(100 ( f \circ g ) ( x )\)
• D) \(( f + g ) ( x )\)

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Definitions:

Kruskal-Wallis Test

A nonparametric statistical test used to compare three or more groups based on ranked data. It is an extension of the Mann-Whitney U test for more than two groups.

Null Hypothesis

The hypothesis in statistical analysis that proposes there is no significant difference or relationship between specified populations, any observed difference being due to sampling or experimental error.

Distribution

A statistical term describing the way values of a variable are spread or dispersed across a range.

Significance Level

A threshold chosen by the researcher to denote the probability below which a result is considered statistically significant, indicating that the observed result would be unlikely under the null hypothesis.