When testing hypotheses about and constructing confidence intervals for μ1 − μ2, we utilize the statistic, 
. What are the mean and standard deviation of the sampling distribution of 
?
Definitions:
Obedience
The act of following orders or complying with instructions, rules, or laws imposed by authorities.
Cognitive Dissonance
The psychological stress experienced when a person holds two conflicting thoughts, beliefs, attitudes, or values.
Attitudinal Shift
A change in belief or perspective often resulting from information, experience, or persuasion.
Cheating
Engaging in dishonest or unfair actions to gain an advantage, commonly associated with academic, relationship, or sport contexts.
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