Three different diet plans are to be tested for mean weight loss. The entries in the following table display the weight losses for the different plans. Plan 1 Plan 2 Plan 3 5.31 2.89 7.70 5.17 6.98 4.59 3.81   3.29 3.61 3.71     What is the sum of squares that represents the variation among the different samples, SS(between)?

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