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5. The table below summarizes the marks, out of 75, for two different examinations. Mean mark Standard deviation Statistics 55 16 Economics 55 4 If
5. The table below summarizes the marks, out of 75, for two different examinations. Mean mark Standard deviation Statistics 55 16 Economics 55 4 If you assume that the students are of mixed ability, state which of the papers is better for enabling you to set fair grade boundaries. Give a reason for your
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