A researcher administers a treatment to a sample of participants selected from a population with µ = 80. If a hypothesis test is used to evaluate the effect of the treatment, which combination of factors is most likely to result in rejecting the null hypothesis?
A) ?A sample mean near 80 for a small sample
B) ?A sample mean near 80 for a large sample
C) ?A sample mean much different than 80 for a small sample
D) ?A sample mean much different than 80 for a large sample
D
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______ applies to physiological and emotional responses only.
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