Homework Help: math-test statistic

Posted by jason on Saturday, December 5, 2009 at 8:35pm.

If we have a sample of 12 drawn from a normal population, then we would use as our test statistic
A) z0 with 11 degrees of freedom
B) t0 with 12 degrees of freedom
C) z0 with 12 degrees of freedom
D) t0 with 11 degrees of freedom

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