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Home Q & A Board Science-Related Homework Help Psychology
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tethead tethead
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Posts: 1298
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6 years ago
If the raw-score cutoff on the comparison distribution is 184, σM = 4, and the predicted mean of the group subjected to the experimental treatment is 178, what is the Z score on the distribution of means for the research hypothesis?
A) -2.5
B) 2.5
C) -1.5
D) 1.5
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aeLiaLaeLiaL
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#1
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6 years ago
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tethead Author
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#2
6 years ago
That's exactly what I needed
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