A Researcher Sampled 25 Participants and Measured Their Alcohol Consumption

question 51

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 (M_D ± S_MD) ,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:

Net Operating Income

The profit derived from a company's regular business operations, excluding deductions of taxes and interest expenses.

Revenue And Spending Variances

The differences between the actual and budgeted amounts of revenue and expenses.

Flexible Budget

A financial plan that adjusts or varies with changes in volume or activity.

Spending Variance

The difference between the budgeted amount of expenditure and the actual amount spent.