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QUESTION 8 2.5 The table below shows the number of missed classes and the final grade for a population of 20 students. Calcul
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2 f (missed class) x (final grade) (x- Mean) D fx FD 324 4 81 36 144 79 553 4 16 112 93 2 186 324 648 70 350 25 125 - jer v o2 f (missed class) x (final grade) (x- Mean) D fx FD 324 4 81 36 144 79 553 4 16 112 2 93 186 324 648 70 350 25 125 - jer v o

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