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consider the following data:. 5 6 6 7 7 7 8 8 8 8 8 9 9 9 9 9 9 10 11 11

consider the following data:. 5 6 6 7 7 7 8 8 8 8 8 9 9 9 9 9 9 10 11 11 what is the cumulative frequency?

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