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July 30, 2014

July 30, 2014

Posted by **Celest** on Monday, August 1, 2011 at 7:36pm.

What critical value for z would be used to test the hypotheses: H_0:μ≥15 and H_a:μ<15, for a = 0.01 ?

- statistics -
**PsyDAG**, Tuesday, August 2, 2011 at 11:02amYou have a one-tailed test. Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion (.01) for your Z score.

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