Question: in an exam for a statistics class, the class average is 72 with a standard deviation 4.8. if a student scored 66, which of the

in an exam for a statistics class, the class average is 72 with a standard deviation 4.8. if a student scored 66, which of the following is his z-score in the class? If a student got a z-score of 3.10 in this class, which of the following is true?

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