February 24, 2017

Homework Help: Lincoln College Of New En

Posted by Paula on Friday, April 26, 2013 at 1:29pm.

The percentage of physicians who are women is 27.9% in a survey of physicians employed by a large university health system, 45 of 120 randomly selected physicians were women. Is there sufficient evidence at the 0.05 level of significance to conclude that the proportion of women physicians at the university health system exceeds 27.9%?

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