Posted by Anonymous on Thursday, November 15, 2012 at 7:55pm.
If ì1 and ì2 represent the mean depression score for male teens and female teens respectively, which of the following is the appropriate pair of hypotheses in this case?
(a)
(b)
(c)
(d)
(e) Both (c) and (d) are correct.

STAT (incomplete)  PsyDAG, Saturday, November 17, 2012 at 3:14pm
What are a, b, c, & d?
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