The class ends the year with a mean of 68 and a stadard

Reference no: EM13241397

The class ends the year with a mean of 68 and a stadard deviation of 9, the prof decides to bell curve the marks so that the top 10% gets an A (80%). What z score must a student achieve to recieve an A? What raw grade does this correspond to?

Reference no: EM13241397

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