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QUESTION:

nalyses were run. The following is the (edited) output for the test:

Hypothesis Test Results

μ1: Dance Scores: Coached Previously

μ2: Dance Scores: Not Coached Previously

Difference

Sample Mean

Std. Err.

DF

T-Stat

 P-Value 

μ1 - μ2

.11

0.67168

94.155815

0.163767

0.4351

From the output we learn that:

ANSWER:

the data do not provide sufficient evidence to reject H0; thus, we cannot conclude that the mean score of the students coached is higher than that of students never coached.

Correct! Since the P-value is greater than .05, we fail to reject the null hypothesis and, therefore, cannot conclude that the mean score of the students coached is higher than that of students never coached.

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