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I need Fred's z- scores as well as his highest relative one. (15 points) Fred took 4 courses last semester: Calculus, Spanish, Physics, and History.

I need Fred's z- scores as well as his highest relative one.

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(15 points) Fred took 4 courses last semester: Calculus, Spanish, Physics, and History. The means and standard deviations for the final exams, and Fred's scores are given in the table below. Convert Fred's scores into z-scores. Subject Mean Stand. dev. Fred's score Fred's z-score Calculus 70 12 94 Spanish 44 12 62 Physics 60 14 70.5 History 53 16 49 On what exam did Fred have the highest relative score? (Enter the subject.)

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