The employees of a company were surveyed on questions regarding their educational background and marital status. Of the 600 employees, 400 had college degrees, 100 were single, and 60 were single college graduates. The probability that an employees of the company is single or has a college degree is: 1. 0.10 2. 0.25 3. 0.667 4. 0.733
Neat and step-wise solution is provided.