A Researcher Sampled 25 Participants and Measured Their Alcohol Consumption

question 79

Multiple Choice

A researcher sampled 25 participants and measured their alcohol consumption (in ounces) in both a home and a bar setting.If the mean difference in satisfaction ratings for this sample was 11.4±2.5 ( ) ,then what is the decision at a .05 level of significance?

• A)Alcohol consumption significantly differed,t(23)= 4.56.
• B)Alcohol consumption significantly differed,t(24)= 4.56.
• C)Alcohol consumption significantly differed,t(23)= 22.80.
• D)Alcohol consumption significantly differed,t(24)= 22.80.

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Definitions:

Ingredient

A component or element that is part of a larger mixture, recipe, or formula.

Categorical Proposition

A logical statement that relates two categories or classes in terms of inclusion, exclusion, or partial inclusion.

Universal

In logic, a universal statement is one that asserts something about every member of a particular category.

Negative Premise

A statement in an argument that denies a certain condition or asserts the absence of something.