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January 28, 2015

January 28, 2015

Posted by **Anonymous** on Monday, July 19, 2010 at 1:01pm.

is it t test or z test ? how would we know

is this one tailed or two tailed test

- statistics z or t test -
**MathGuru**, Monday, July 19, 2010 at 9:04pmSee most recent post.

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