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Mathematics, 12.12.2020 16:30 Nicaragua505

The grades on a math midterm at Springer are roughly symmetric with p = 78 and o = 5.0. Omar scored 64 on the exam.
Find the z-score for Omar's exam grade. Round to two decimal places.

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The grades on a math midterm at Springer are roughly symmetric with p = 78 and o = 5.0. Omar scored...
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