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May 27, 2015

Homework Help: statistics

Posted by Rald on Tuesday, June 18, 2013 at 5:17pm.

What is the rejection region for a two tailed test when a=0.05?
a. [z] > 2.575
b. z>2.575
c. [z] > 1.96
d. [z]>1.645

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