Probability that selected group of shoppers spend more

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Reference no: EM13125179

The amount of money spent by a customer at a discount store has a mean of $100 and a standard deviation of $30. What is the probability that a randomly selected group of 50 shoppers will spend a total of more than $5700? The total will be more than $5700 when the sample average exceeds what value?

Reference no: EM13125179

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