Working at home: According to the U.S. Census Bureau, 30% of men who worked at home were college graduates. In a sample of 487 women who worked at home, 169 were college graduates. Part: 0 / 3 Part 1 of 3 (a) Find a point estimate for the proportion of college graduates among women who work at home. Round the answer to at least three decimal places. The point estimate for the proportion of college graduates among women who work at home is