Find the interval of scores that will be assigned a C

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Question: All students in a large enrollment multiple section course take common inclass exams and a common final, and submit common homework assignments. Course grades are assigned based on students'; final overall scores, which are approximately normally distributed. The department assigns a C to students whose scores constitute the middle 2/3 of all scores. If scores this semester had mean 72.5 and standard deviation 6.14, find the interval of scores that will be assigned a C.

Reference no: EM131813246

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