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A group of data items and their mean are given. 12, 20, 28, 48, 72, 108: Mean = 48 a. Find the deviation from the

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A group of data items and their mean are given. 12, 20, 28, 48, 72, 108: Mean = 48 a. Find the deviation from the mean for each of the data items b. Find the sum of the deviations in part (a). a. Type the deviation from the mean for each of the data items. 12 20 28 48 72 108 b. The sum of the deviations in part (a ) is

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