Quiz scores have been obtained for 50 students in a history class. The sum of scores for the class (
Question: Quiz scores have been obtained for 50 students in a history class. The sum of scores for the class (EX) was 366.5, with EX2 = 2,836.39. What is the z score for a raw score of 9? For a raw score of 4? What is the raw score corresponding to a z score of – 1.65? Of 1.55?
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