When testing whether a true difference exists between two group percentages, the ________ hypothesis is that there is a true difference between the two group percentages (or averages) that we are comparing.

When testing whether a true difference exists between two group percentages, the ________ hypothesis is that there is a true difference between the two group percentages (or averages) that we are comparing.



A) null
B) true
C) accurate
D) alternative
E) independent


Answer: d


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