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.

Question

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.

Quizplus · Accepted Answer

The Answer of 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.

A Researcher Sampled 25 Participants and Measured Their Alcohol Consumption