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In a given university, graduate students receive a scholarship at entrance. The amount of the entrance...

In a given university, graduate students receive a scholarship at entrance. The amount of the entrance scholarship depends on the graduate program: Ph.D., $5,000; M.Sc. with thesis, $2,000; non-thesis M.Sc., $1,000. This term, a given department in that university has 10 new graduate students: 2 Ph.D., 4 M.Sc. with thesis, and 4 non-thesis M.Sc. a) What is the mean amount (per student) for the entrance graduate scholarship in that department this term? b) What is the coefficient of variation?

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