(Choose 1 answer)
The employees of a company were surveyed on questions regarding their educational background (collegedegree or no college degree) and marital status (single or married). Of the 600 employees, 400 had college degrees, 100 were single, and 60 were single college graduates. The probability that an employee of the company is single or has a college degree is
A. 0.10
B. 0.25
C. 0.667
D. 0.733
E. None of the other choices is correct
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