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Suppose that for a certain exam a teacher grades on a curve 24 2 2...

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Suppose that for a certain exam a teacher grades on a curve 24 2 2 0 1 13 6 13 6 30 20 lo fl lo 20 3 It is known that the mean is 65 and the standard deviation is 10 There are 45 students in the clas Frequency 34 1 34 1 What score would be necessary to obtain an A hovo 2 2 0 1

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