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The sum of the weights, in pounds, of n = 23.6 dogs is 376.6 pounds. The...

The sum of the weights, in pounds, of n = 23.6 dogs is 376.6 pounds. The value of  ∑ i = 1 n x i 2 is 40,502.3 pounds2. Calculate the maximum-likelihood estimate of the population variance. State your answer rounded to two decimal places.

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