In a Survey Conducted of 1000 Workers, 440 Indicated That

question 50

Multiple Choice

In a survey conducted of 1000 workers, 440 indicated that they have Internet access at work.
-The appropriate hypotheses that attempt to provide evidence supporting the claim that fewer than half (.50) of the employed workers have Internet access at work is _____.

• A)H₀: p ≤ .44 vs H_a: p > .44
• B)H₀: p ≥ .50 vs H_a: p < .50
• C)H₀: p ≤ .50 vs H_a: p > .50
• D)H₀: p = .50 vs H_a: p ≠ .50
• E)H₀: p ≠ .50 vs H_a: p = .50

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Definitions:

Average Value

The sum of a set of numerical values divided by the number of values in the set, commonly referred to as the mean.

Simple Linear Regression

A statistical method for modeling the relationship between a single independent variable and a dependent variable by fitting a linear equation to observed data.

Correlation Coefficient

A numerical measure that quantifies the degree to which two variables are related or move together.

Coefficient Of Determination

A measure, often represented as R^2, that indicates the proportion of the variance in the dependent variable predictable from the independent variable(s).