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helppp Solve problems involving Variance (5pts) Eliza's Internet Cafe has five branches in city A. Each branch reported the number of customers they had in

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Solve problems involving Variance (5pts) Eliza's Internet Cafe has five branches in city A. Each branch reported the number of customers they had in a week. The following is the reported number of customers per branch. Branch Number of Customers 664 504 mono> 420 720 610 If two branches are selected at random, compute the variance of the sampling distribution of the sample mean

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