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Suppose the sample mean number of children for couples in a city is 2.5 exactly and you are using a table to compute standard deviation.

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Suppose the sample mean number of children for couples in a city is 2.5 exactly and you are using a table to compute standard deviation. Compute the third deviation in the table below; that is, find the deviation that corresponds to the four in the table. # of Mean Deviations Children (x) 3 2.5 2 2.5 4 2.5

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