The percentage of physicians who are women is 27.9%. In a survey of 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%?

"Get 15% discount on your first 3 orders with us"
Use the following coupon
"FIRST15"

Order Now