Female Physicians 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%?
Ho: Ha:
Are conditions satisfied? (Explain.)
What is value of the test statistic? (Show your work.)
What is the p-value?
Interpret the p-value in context of the problem:
Statistical decision:
Did you find the evidence problem was looking for?